55951390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1409}}^1$

素因数の和:1465

約数の個数: 48

約数和(自身を含む): 116037360

約数和(自身を除く): 60085970

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1409, 1805, 2090, 2818, 3610, 3971, 7045, 7942, 14090, 15499, 19855, 26771, 30998, 39710, 53542, 77495, 133855, 154990, 267710, 294481, 508649, 588962, 1017298, 1472405, 2543245, 2944810, 5086490, 5595139, 11190278, 27975695, 55951390]

約数ペア:

[(1, 55951390), (2, 27975695), (5, 11190278), (10, 5595139), (11, 5086490), (19, 2944810), (22, 2543245), (38, 1472405), (55, 1017298), (95, 588962), (110, 508649), (190, 294481), (209, 267710), (361, 154990), (418, 133855), (722, 77495), (1045, 53542), (1409, 39710), (1805, 30998), (2090, 26771), (2818, 19855), (3610, 15499), (3971, 14090), (7045, 7942)]