4090130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 8558784

約数和(自身を除く): 4468654

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 103, 110, 190, 206, 209, 361, 418, 515, 722, 1030, 1045, 1133, 1805, 1957, 2090, 2266, 3610, 3914, 3971, 5665, 7942, 9785, 11330, 19570, 19855, 21527, 37183, 39710, 43054, 74366, 107635, 185915, 215270, 371830, 409013, 818026, 2045065, 4090130]

約数ペア:

[(1, 4090130), (2, 2045065), (5, 818026), (10, 409013), (11, 371830), (19, 215270), (22, 185915), (38, 107635), (55, 74366), (95, 43054), (103, 39710), (110, 37183), (190, 21527), (206, 19855), (209, 19570), (361, 11330), (418, 9785), (515, 7942), (722, 5665), (1030, 3971), (1045, 3914), (1133, 3610), (1805, 2266), (1957, 2090)]