4927992040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:659

約数の個数: 128

約数和(自身を含む): 11743056000

約数和(自身を除く): 6815063960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 134, 145, 163, 232, 268, 290, 326, 335, 389, 536, 580, 652, 670, 778, 815, 1160, 1304, 1340, 1556, 1630, 1943, 1945, 2680, 3112, 3260, 3886, 3890, 4727, 6520, 7772, 7780, 9454, 9715, 10921, 11281, 15544, 15560, 18908, 19430, 21842, 22562, 23635, 26063, 37816, 38860, 43684, 45124, 47270, 52126, 54605, 56405, 63407, 77720, 87368, 90248, 94540, 104252, 109210, 112810, 126814, 130315, 189080, 208504, 218420, 225620, 253628, 260630, 316709, 317035, 436840, 451240, 507256, 521260, 633418, 634070, 755827, 1042520, 1266836, 1268140, 1511654, 1583545, 1838803, 2533672, 2536280, 3023308, 3167090, 3677606, 3779135, 4248269, 6046616, 6334180, 7355212, 7558270, 8496538, 9194015, 12668360, 14710424, 15116540, 16993076, 18388030, 21241345, 30233080, 33986152, 36776060, 42482690, 73552120, 84965380, 123199801, 169930760, 246399602, 492799204, 615999005, 985598408, 1231998010, 2463996020, 4927992040]

約数ペア:

[(1, 4927992040), (2, 2463996020), (4, 1231998010), (5, 985598408), (8, 615999005), (10, 492799204), (20, 246399602), (29, 169930760), (40, 123199801), (58, 84965380), (67, 73552120), (116, 42482690), (134, 36776060), (145, 33986152), (163, 30233080), (232, 21241345), (268, 18388030), (290, 16993076), (326, 15116540), (335, 14710424), (389, 12668360), (536, 9194015), (580, 8496538), (652, 7558270), (670, 7355212), (778, 6334180), (815, 6046616), (1160, 4248269), (1304, 3779135), (1340, 3677606), (1556, 3167090), (1630, 3023308), (1943, 2536280), (1945, 2533672), (2680, 1838803), (3112, 1583545), (3260, 1511654), (3886, 1268140), (3890, 1266836), (4727, 1042520), (6520, 755827), (7772, 634070), (7780, 633418), (9454, 521260), (9715, 507256), (10921, 451240), (11281, 436840), (15544, 317035), (15560, 316709), (18908, 260630), (19430, 253628), (21842, 225620), (22562, 218420), (23635, 208504), (26063, 189080), (37816, 130315), (38860, 126814), (43684, 112810), (45124, 109210), (47270, 104252), (52126, 94540), (54605, 90248), (56405, 87368), (63407, 77720)]