1638230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 3289248

約数和(自身を除く): 1651018

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 281, 530, 562, 583, 1166, 1405, 2810, 2915, 3091, 5830, 6182, 14893, 15455, 29786, 30910, 74465, 148930, 163823, 327646, 819115, 1638230]

約数ペア:

[(1, 1638230), (2, 819115), (5, 327646), (10, 163823), (11, 148930), (22, 74465), (53, 30910), (55, 29786), (106, 15455), (110, 14893), (265, 6182), (281, 5830), (530, 3091), (562, 2915), (583, 2810), (1166, 1405)]