17372420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 39713520

約数和(自身を除く): 22341100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 613, 1090, 1226, 1417, 2180, 2452, 2834, 3065, 5668, 6130, 7085, 7969, 12260, 14170, 15938, 28340, 31876, 39845, 66817, 79690, 133634, 159380, 267268, 334085, 668170, 868621, 1336340, 1737242, 3474484, 4343105, 8686210, 17372420]

約数ペア:

[(1, 17372420), (2, 8686210), (4, 4343105), (5, 3474484), (10, 1737242), (13, 1336340), (20, 868621), (26, 668170), (52, 334085), (65, 267268), (109, 159380), (130, 133634), (218, 79690), (260, 66817), (436, 39845), (545, 31876), (613, 28340), (1090, 15938), (1226, 14170), (1417, 12260), (2180, 7969), (2452, 7085), (2834, 6130), (3065, 5668)]