4519500050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{187921}}^1$

素因数の和:187983

約数の個数: 48

約数和(自身を含む): 9297628872

約数和(自身を除く): 4778128822

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 185, 325, 370, 481, 650, 925, 962, 1850, 2405, 4810, 12025, 24050, 187921, 375842, 939605, 1879210, 2442973, 4698025, 4885946, 6953077, 9396050, 12214865, 13906154, 24429730, 34765385, 61074325, 69530770, 90390001, 122148650, 173826925, 180780002, 347653850, 451950005, 903900010, 2259750025, 4519500050]

約数ペア:

[(1, 4519500050), (2, 2259750025), (5, 903900010), (10, 451950005), (13, 347653850), (25, 180780002), (26, 173826925), (37, 122148650), (50, 90390001), (65, 69530770), (74, 61074325), (130, 34765385), (185, 24429730), (325, 13906154), (370, 12214865), (481, 9396050), (650, 6953077), (925, 4885946), (962, 4698025), (1850, 2442973), (2405, 1879210), (4810, 939605), (12025, 375842), (24050, 187921)]