55181390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2153}}^1$

素因数の和:2404

約数の個数: 32

約数和(自身を含む): 108871776

約数和(自身を除く): 53690386

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 233, 466, 1165, 2153, 2330, 2563, 4306, 5126, 10765, 12815, 21530, 23683, 25630, 47366, 118415, 236830, 501649, 1003298, 2508245, 5016490, 5518139, 11036278, 27590695, 55181390]

約数ペア:

[(1, 55181390), (2, 27590695), (5, 11036278), (10, 5518139), (11, 5016490), (22, 2508245), (55, 1003298), (110, 501649), (233, 236830), (466, 118415), (1165, 47366), (2153, 25630), (2330, 23683), (2563, 21530), (4306, 12815), (5126, 10765)]