11901670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 23517216

約数和(自身を除く): 11615546

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 421, 514, 842, 1285, 2105, 2570, 2827, 4210, 4631, 5654, 9262, 14135, 23155, 28270, 46310, 108197, 216394, 540985, 1081970, 1190167, 2380334, 5950835, 11901670]

約数ペア:

[(1, 11901670), (2, 5950835), (5, 2380334), (10, 1190167), (11, 1081970), (22, 540985), (55, 216394), (110, 108197), (257, 46310), (421, 28270), (514, 23155), (842, 14135), (1285, 9262), (2105, 5654), (2570, 4631), (2827, 4210)]