1628110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 48

約数和(自身を含む): 3456432

約数和(自身を除く): 1828322

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 55, 82, 95, 110, 190, 205, 209, 361, 410, 418, 451, 722, 779, 902, 1045, 1558, 1805, 2090, 2255, 3610, 3895, 3971, 4510, 7790, 7942, 8569, 14801, 17138, 19855, 29602, 39710, 42845, 74005, 85690, 148010, 162811, 325622, 814055, 1628110]

約数ペア:

[(1, 1628110), (2, 814055), (5, 325622), (10, 162811), (11, 148010), (19, 85690), (22, 74005), (38, 42845), (41, 39710), (55, 29602), (82, 19855), (95, 17138), (110, 14801), (190, 8569), (205, 7942), (209, 7790), (361, 4510), (410, 3971), (418, 3895), (451, 3610), (722, 2255), (779, 2090), (902, 1805), (1045, 1558)]