770660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 1838592

約数和(自身を除く): 1067932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 113, 124, 155, 220, 226, 310, 341, 452, 565, 620, 682, 1130, 1243, 1364, 1705, 2260, 2486, 3410, 3503, 4972, 6215, 6820, 7006, 12430, 14012, 17515, 24860, 35030, 38533, 70060, 77066, 154132, 192665, 385330, 770660]

約数ペア:

[(1, 770660), (2, 385330), (4, 192665), (5, 154132), (10, 77066), (11, 70060), (20, 38533), (22, 35030), (31, 24860), (44, 17515), (55, 14012), (62, 12430), (110, 7006), (113, 6820), (124, 6215), (155, 4972), (220, 3503), (226, 3410), (310, 2486), (341, 2260), (452, 1705), (565, 1364), (620, 1243), (682, 1130)]