2447317940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{31081}}^1$

素因数の和:31248

約数の個数: 48

約数和(自身を含む): 5347098624

約数和(自身を除く): 2899780684

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 1270, 2540, 3937, 7874, 15748, 19685, 31081, 39370, 62162, 78740, 124324, 155405, 310810, 621620, 963511, 1927022, 3854044, 3947287, 4817555, 7894574, 9635110, 15789148, 19270220, 19736435, 39472870, 78945740, 122365897, 244731794, 489463588, 611829485, 1223658970, 2447317940]

約数ペア:

[(1, 2447317940), (2, 1223658970), (4, 611829485), (5, 489463588), (10, 244731794), (20, 122365897), (31, 78945740), (62, 39472870), (124, 19736435), (127, 19270220), (155, 15789148), (254, 9635110), (310, 7894574), (508, 4817555), (620, 3947287), (635, 3854044), (1270, 1927022), (2540, 963511), (3937, 621620), (7874, 310810), (15748, 155405), (19685, 124324), (31081, 78740), (39370, 62162)]