480707750

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 932323392

約数和(自身を除く): 451615642

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 97, 125, 194, 215, 250, 430, 461, 485, 922, 970, 1075, 2150, 2305, 2425, 4171, 4610, 4850, 5375, 8342, 10750, 11525, 12125, 19823, 20855, 23050, 24250, 39646, 41710, 44717, 57625, 89434, 99115, 104275, 115250, 198230, 208550, 223585, 447170, 495575, 521375, 991150, 1042750, 1117925, 1922831, 2235850, 2477875, 3845662, 4955750, 5589625, 9614155, 11179250, 19228310, 48070775, 96141550, 240353875, 480707750]

約数ペア:

[(1, 480707750), (2, 240353875), (5, 96141550), (10, 48070775), (25, 19228310), (43, 11179250), (50, 9614155), (86, 5589625), (97, 4955750), (125, 3845662), (194, 2477875), (215, 2235850), (250, 1922831), (430, 1117925), (461, 1042750), (485, 991150), (922, 521375), (970, 495575), (1075, 447170), (2150, 223585), (2305, 208550), (2425, 198230), (4171, 115250), (4610, 104275), (4850, 99115), (5375, 89434), (8342, 57625), (10750, 44717), (11525, 41710), (12125, 39646), (19823, 24250), (20855, 23050)]