26793620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 68802048

約数和(自身を除く): 42008428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 53, 70, 92, 106, 115, 140, 157, 161, 212, 230, 265, 314, 322, 371, 460, 530, 628, 644, 742, 785, 805, 1060, 1099, 1219, 1484, 1570, 1610, 1855, 2198, 2438, 3140, 3220, 3611, 3710, 4396, 4876, 5495, 6095, 7222, 7420, 8321, 8533, 10990, 12190, 14444, 16642, 17066, 18055, 21980, 24380, 25277, 33284, 34132, 36110, 41605, 42665, 50554, 58247, 72220, 83210, 85330, 101108, 116494, 126385, 166420, 170660, 191383, 232988, 252770, 291235, 382766, 505540, 582470, 765532, 956915, 1164940, 1339681, 1913830, 2679362, 3827660, 5358724, 6698405, 13396810, 26793620]

約数ペア:

[(1, 26793620), (2, 13396810), (4, 6698405), (5, 5358724), (7, 3827660), (10, 2679362), (14, 1913830), (20, 1339681), (23, 1164940), (28, 956915), (35, 765532), (46, 582470), (53, 505540), (70, 382766), (92, 291235), (106, 252770), (115, 232988), (140, 191383), (157, 170660), (161, 166420), (212, 126385), (230, 116494), (265, 101108), (314, 85330), (322, 83210), (371, 72220), (460, 58247), (530, 50554), (628, 42665), (644, 41605), (742, 36110), (785, 34132), (805, 33284), (1060, 25277), (1099, 24380), (1219, 21980), (1484, 18055), (1570, 17066), (1610, 16642), (1855, 14444), (2198, 12190), (2438, 10990), (3140, 8533), (3220, 8321), (3611, 7420), (3710, 7222), (4396, 6095), (4876, 5495)]