49496620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 109368000

約数和(自身を除く): 59871380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1399, 1769, 2798, 3538, 5596, 6995, 7076, 8845, 13990, 17690, 27980, 35380, 40571, 81142, 85339, 162284, 170678, 202855, 341356, 405710, 426695, 811420, 853390, 1706780, 2474831, 4949662, 9899324, 12374155, 24748310, 49496620]

約数ペア:

[(1, 49496620), (2, 24748310), (4, 12374155), (5, 9899324), (10, 4949662), (20, 2474831), (29, 1706780), (58, 853390), (61, 811420), (116, 426695), (122, 405710), (145, 341356), (244, 202855), (290, 170678), (305, 162284), (580, 85339), (610, 81142), (1220, 40571), (1399, 35380), (1769, 27980), (2798, 17690), (3538, 13990), (5596, 8845), (6995, 7076)]