904388630

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{7757}}^1$

素因数の和:7984

約数の個数: 32

約数和(自身を含む): 1658970720

約数和(自身を除く): 754582090

約数列:

[1, 2, 5, 10, 89, 131, 178, 262, 445, 655, 890, 1310, 7757, 11659, 15514, 23318, 38785, 58295, 77570, 116590, 690373, 1016167, 1380746, 2032334, 3451865, 5080835, 6903730, 10161670, 90438863, 180877726, 452194315, 904388630]

約数ペア:

[(1, 904388630), (2, 452194315), (5, 180877726), (10, 90438863), (89, 10161670), (131, 6903730), (178, 5080835), (262, 3451865), (445, 2032334), (655, 1380746), (890, 1016167), (1310, 690373), (7757, 116590), (11659, 77570), (15514, 58295), (23318, 38785)]