47438440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 132422400

約数和(自身を除く): 84983960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 95, 133, 140, 148, 152, 185, 190, 241, 259, 266, 280, 296, 370, 380, 482, 518, 532, 665, 703, 740, 760, 964, 1036, 1064, 1205, 1295, 1330, 1406, 1480, 1687, 1928, 2072, 2410, 2590, 2660, 2812, 3374, 3515, 4579, 4820, 4921, 5180, 5320, 5624, 6748, 7030, 8435, 8917, 9158, 9640, 9842, 10360, 13496, 14060, 16870, 17834, 18316, 19684, 22895, 24605, 28120, 32053, 33740, 35668, 36632, 39368, 44585, 45790, 49210, 62419, 64106, 67480, 71336, 89170, 91580, 98420, 124838, 128212, 160265, 169423, 178340, 183160, 196840, 249676, 256424, 312095, 320530, 338846, 356680, 499352, 624190, 641060, 677692, 847115, 1185961, 1248380, 1282120, 1355384, 1694230, 2371922, 2496760, 3388460, 4743844, 5929805, 6776920, 9487688, 11859610, 23719220, 47438440]

約数ペア:

[(1, 47438440), (2, 23719220), (4, 11859610), (5, 9487688), (7, 6776920), (8, 5929805), (10, 4743844), (14, 3388460), (19, 2496760), (20, 2371922), (28, 1694230), (35, 1355384), (37, 1282120), (38, 1248380), (40, 1185961), (56, 847115), (70, 677692), (74, 641060), (76, 624190), (95, 499352), (133, 356680), (140, 338846), (148, 320530), (152, 312095), (185, 256424), (190, 249676), (241, 196840), (259, 183160), (266, 178340), (280, 169423), (296, 160265), (370, 128212), (380, 124838), (482, 98420), (518, 91580), (532, 89170), (665, 71336), (703, 67480), (740, 64106), (760, 62419), (964, 49210), (1036, 45790), (1064, 44585), (1205, 39368), (1295, 36632), (1330, 35668), (1406, 33740), (1480, 32053), (1687, 28120), (1928, 24605), (2072, 22895), (2410, 19684), (2590, 18316), (2660, 17834), (2812, 16870), (3374, 14060), (3515, 13496), (4579, 10360), (4820, 9842), (4921, 9640), (5180, 9158), (5320, 8917), (5624, 8435), (6748, 7030)]