3882965480

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1\times {\mathrm{937}}^1$

素因数の和:1650

約数の個数: 64

約数和(自身を含む): 8805343680

約数和(自身を除く): 4922378200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 491, 844, 937, 982, 1055, 1688, 1874, 1964, 2110, 2455, 3748, 3928, 4220, 4685, 4910, 7496, 8440, 9370, 9820, 18740, 19640, 37480, 103601, 197707, 207202, 395414, 414404, 460067, 518005, 790828, 828808, 920134, 988535, 1036010, 1581656, 1840268, 1977070, 2072020, 2300335, 3680536, 3954140, 4144040, 4600670, 7908280, 9201340, 18402680, 97074137, 194148274, 388296548, 485370685, 776593096, 970741370, 1941482740, 3882965480]

約数ペア:

[(1, 3882965480), (2, 1941482740), (4, 970741370), (5, 776593096), (8, 485370685), (10, 388296548), (20, 194148274), (40, 97074137), (211, 18402680), (422, 9201340), (491, 7908280), (844, 4600670), (937, 4144040), (982, 3954140), (1055, 3680536), (1688, 2300335), (1874, 2072020), (1964, 1977070), (2110, 1840268), (2455, 1581656), (3748, 1036010), (3928, 988535), (4220, 920134), (4685, 828808), (4910, 790828), (7496, 518005), (8440, 460067), (9370, 414404), (9820, 395414), (18740, 207202), (19640, 197707), (37480, 103601)]