91269940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{811}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 203805504

約数和(自身を除く): 112535564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 331, 340, 662, 811, 1324, 1622, 1655, 3244, 3310, 4055, 5627, 6620, 8110, 11254, 13787, 16220, 22508, 27574, 28135, 55148, 56270, 68935, 112540, 137870, 268441, 275740, 536882, 1073764, 1342205, 2684410, 4563497, 5368820, 9126994, 18253988, 22817485, 45634970, 91269940]

約数ペア:

[(1, 91269940), (2, 45634970), (4, 22817485), (5, 18253988), (10, 9126994), (17, 5368820), (20, 4563497), (34, 2684410), (68, 1342205), (85, 1073764), (170, 536882), (331, 275740), (340, 268441), (662, 137870), (811, 112540), (1324, 68935), (1622, 56270), (1655, 55148), (3244, 28135), (3310, 27574), (4055, 22508), (5627, 16220), (6620, 13787), (8110, 11254)]