105530620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1163}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 239551200

約数和(自身を除く): 134020580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 349, 698, 1163, 1396, 1745, 2326, 3490, 4537, 4652, 5815, 6980, 9074, 11630, 15119, 18148, 22685, 23260, 30238, 45370, 60476, 75595, 90740, 151190, 302380, 405887, 811774, 1623548, 2029435, 4058870, 5276531, 8117740, 10553062, 21106124, 26382655, 52765310, 105530620]

約数ペア:

[(1, 105530620), (2, 52765310), (4, 26382655), (5, 21106124), (10, 10553062), (13, 8117740), (20, 5276531), (26, 4058870), (52, 2029435), (65, 1623548), (130, 811774), (260, 405887), (349, 302380), (698, 151190), (1163, 90740), (1396, 75595), (1745, 60476), (2326, 45370), (3490, 30238), (4537, 23260), (4652, 22685), (5815, 18148), (6980, 15119), (9074, 11630)]