31383043820

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1787}}^1\times {\mathrm{6703}}^1$

素因数の和:8630

約数の個数: 48

約数和(自身を含む): 66454553088

約数和(自身を除く): 35071509268

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 1787, 2620, 3574, 6703, 7148, 8935, 13406, 17870, 26812, 33515, 35740, 67030, 134060, 234097, 468194, 878093, 936388, 1170485, 1756186, 2340970, 3512372, 4390465, 4681940, 8780930, 11978261, 17561860, 23956522, 47913044, 59891305, 119782610, 239565220, 1569152191, 3138304382, 6276608764, 7845760955, 15691521910, 31383043820]

約数ペア:

[(1, 31383043820), (2, 15691521910), (4, 7845760955), (5, 6276608764), (10, 3138304382), (20, 1569152191), (131, 239565220), (262, 119782610), (524, 59891305), (655, 47913044), (1310, 23956522), (1787, 17561860), (2620, 11978261), (3574, 8780930), (6703, 4681940), (7148, 4390465), (8935, 3512372), (13406, 2340970), (17870, 1756186), (26812, 1170485), (33515, 936388), (35740, 878093), (67030, 468194), (134060, 234097)]