826619350

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{857}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 1562685696

約数和(自身を除く): 736066346

約数列:

[1, 2, 5, 10, 25, 50, 101, 191, 202, 382, 505, 857, 955, 1010, 1714, 1910, 2525, 4285, 4775, 5050, 8570, 9550, 19291, 21425, 38582, 42850, 86557, 96455, 163687, 173114, 192910, 327374, 432785, 482275, 818435, 865570, 964550, 1636870, 2163925, 4092175, 4327850, 8184350, 16532387, 33064774, 82661935, 165323870, 413309675, 826619350]

約数ペア:

[(1, 826619350), (2, 413309675), (5, 165323870), (10, 82661935), (25, 33064774), (50, 16532387), (101, 8184350), (191, 4327850), (202, 4092175), (382, 2163925), (505, 1636870), (857, 964550), (955, 865570), (1010, 818435), (1714, 482275), (1910, 432785), (2525, 327374), (4285, 192910), (4775, 173114), (5050, 163687), (8570, 96455), (9550, 86557), (19291, 42850), (21425, 38582)]