7960420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1801}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 19072368

約数和(自身を除く): 11111948

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 1801, 2210, 3602, 4420, 7204, 9005, 18010, 23413, 30617, 36020, 46826, 61234, 93652, 117065, 122468, 153085, 234130, 306170, 398021, 468260, 612340, 796042, 1592084, 1990105, 3980210, 7960420]

約数ペア:

[(1, 7960420), (2, 3980210), (4, 1990105), (5, 1592084), (10, 796042), (13, 612340), (17, 468260), (20, 398021), (26, 306170), (34, 234130), (52, 153085), (65, 122468), (68, 117065), (85, 93652), (130, 61234), (170, 46826), (221, 36020), (260, 30617), (340, 23413), (442, 18010), (884, 9005), (1105, 7204), (1801, 4420), (2210, 3602)]