2397905180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{351599}}^1$

素因数の和:351650

約数の個数: 48

約数和(自身を含む): 5670604800

約数和(自身を除く): 3272699620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 351599, 703198, 1406396, 1757995, 3515990, 3867589, 7031980, 7735178, 10899569, 15470356, 19337945, 21799138, 38675890, 43598276, 54497845, 77351780, 108995690, 119895259, 217991380, 239790518, 479581036, 599476295, 1198952590, 2397905180]

約数ペア:

[(1, 2397905180), (2, 1198952590), (4, 599476295), (5, 479581036), (10, 239790518), (11, 217991380), (20, 119895259), (22, 108995690), (31, 77351780), (44, 54497845), (55, 43598276), (62, 38675890), (110, 21799138), (124, 19337945), (155, 15470356), (220, 10899569), (310, 7735178), (341, 7031980), (620, 3867589), (682, 3515990), (1364, 1757995), (1705, 1406396), (3410, 703198), (6820, 351599)]