2912663260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{32099}}^1$

素因数の和:32470

約数の個数: 48

約数和(自身を含む): 6606180000

約数和(自身を除く): 3693516740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 349, 698, 1396, 1745, 3490, 4537, 6980, 9074, 18148, 22685, 32099, 45370, 64198, 90740, 128396, 160495, 320990, 417287, 641980, 834574, 1669148, 2086435, 4172870, 8345740, 11202551, 22405102, 44810204, 56012755, 112025510, 145633163, 224051020, 291266326, 582532652, 728165815, 1456331630, 2912663260]

約数ペア:

[(1, 2912663260), (2, 1456331630), (4, 728165815), (5, 582532652), (10, 291266326), (13, 224051020), (20, 145633163), (26, 112025510), (52, 56012755), (65, 44810204), (130, 22405102), (260, 11202551), (349, 8345740), (698, 4172870), (1396, 2086435), (1745, 1669148), (3490, 834574), (4537, 641980), (6980, 417287), (9074, 320990), (18148, 160495), (22685, 128396), (32099, 90740), (45370, 64198)]