1891985590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{24677}}^1$

素因数の和:24753

約数の個数: 64

約数和(自身を含む): 4029818688

約数和(自身を除く): 2137833098

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 41, 55, 82, 85, 110, 170, 187, 205, 374, 410, 451, 697, 902, 935, 1394, 1870, 2255, 3485, 4510, 6970, 7667, 15334, 24677, 38335, 49354, 76670, 123385, 246770, 271447, 419509, 542894, 839018, 1011757, 1357235, 2023514, 2097545, 2714470, 4195090, 4614599, 5058785, 9229198, 10117570, 11129327, 17199869, 22258654, 23072995, 34399738, 46145990, 55646635, 85999345, 111293270, 171998690, 189198559, 378397118, 945992795, 1891985590]

約数ペア:

[(1, 1891985590), (2, 945992795), (5, 378397118), (10, 189198559), (11, 171998690), (17, 111293270), (22, 85999345), (34, 55646635), (41, 46145990), (55, 34399738), (82, 23072995), (85, 22258654), (110, 17199869), (170, 11129327), (187, 10117570), (205, 9229198), (374, 5058785), (410, 4614599), (451, 4195090), (697, 2714470), (902, 2097545), (935, 2023514), (1394, 1357235), (1870, 1011757), (2255, 839018), (3485, 542894), (4510, 419509), (6970, 271447), (7667, 246770), (15334, 123385), (24677, 76670), (38335, 49354)]