2378613880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1918237}}^1$

素因数の和:1918279

約数の個数: 32

約数和(自身を含む): 5524525440

約数和(自身を除く): 3145911560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1918237, 3836474, 7672948, 9591185, 15345896, 19182370, 38364740, 59465347, 76729480, 118930694, 237861388, 297326735, 475722776, 594653470, 1189306940, 2378613880]

約数ペア:

[(1, 2378613880), (2, 1189306940), (4, 594653470), (5, 475722776), (8, 297326735), (10, 237861388), (20, 118930694), (31, 76729480), (40, 59465347), (62, 38364740), (124, 19182370), (155, 15345896), (248, 9591185), (310, 7672948), (620, 3836474), (1240, 1918237)]