1374620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 3302208

約数和(自身を除く): 1927588

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 311, 340, 442, 622, 884, 1105, 1244, 1555, 2210, 3110, 4043, 4420, 5287, 6220, 8086, 10574, 16172, 20215, 21148, 26435, 40430, 52870, 68731, 80860, 105740, 137462, 274924, 343655, 687310, 1374620]

約数ペア:

[(1, 1374620), (2, 687310), (4, 343655), (5, 274924), (10, 137462), (13, 105740), (17, 80860), (20, 68731), (26, 52870), (34, 40430), (52, 26435), (65, 21148), (68, 20215), (85, 16172), (130, 10574), (170, 8086), (221, 6220), (260, 5287), (311, 4420), (340, 4043), (442, 3110), (622, 2210), (884, 1555), (1105, 1244)]