131569609940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1619119}}^1$

素因数の和:1619384

約数の個数: 48

約数和(自身を含む): 293773132800

約数和(自身を除く): 162203522860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 239, 340, 478, 956, 1195, 2390, 4063, 4780, 8126, 16252, 20315, 40630, 81260, 1619119, 3238238, 6476476, 8095595, 16191190, 27525023, 32382380, 55050046, 110100092, 137625115, 275250230, 386969441, 550500460, 773938882, 1547877764, 1934847205, 3869694410, 6578480497, 7739388820, 13156960994, 26313921988, 32892402485, 65784804970, 131569609940]

約数ペア:

[(1, 131569609940), (2, 65784804970), (4, 32892402485), (5, 26313921988), (10, 13156960994), (17, 7739388820), (20, 6578480497), (34, 3869694410), (68, 1934847205), (85, 1547877764), (170, 773938882), (239, 550500460), (340, 386969441), (478, 275250230), (956, 137625115), (1195, 110100092), (2390, 55050046), (4063, 32382380), (4780, 27525023), (8126, 16191190), (16252, 8095595), (20315, 6476476), (40630, 3238238), (81260, 1619119)]