1988049361340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{3396401}}^1$

素因数の和:3396567

約数の個数: 96

約数和(自身を含む): 4943639723904

約数和(自身を除く): 2955590362564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 113, 140, 148, 185, 226, 259, 370, 452, 518, 565, 740, 791, 1036, 1130, 1295, 1582, 2260, 2590, 3164, 3955, 4181, 5180, 7910, 8362, 15820, 16724, 20905, 29267, 41810, 58534, 83620, 117068, 146335, 292670, 585340, 3396401, 6792802, 13585604, 16982005, 23774807, 33964010, 47549614, 67928020, 95099228, 118874035, 125666837, 237748070, 251333674, 383793313, 475496140, 502667348, 628334185, 767586626, 879667859, 1256668370, 1535173252, 1759335718, 1918966565, 2513336740, 2686553191, 3518671436, 3837933130, 4398339295, 5373106382, 7675866260, 8796678590, 10746212764, 13432765955, 14200352581, 17593357180, 26865531910, 28400705162, 53731063820, 56801410324, 71001762905, 99402468067, 142003525810, 198804936134, 284007051620, 397609872268, 497012340335, 994024680670, 1988049361340]

約数ペア:

[(1, 1988049361340), (2, 994024680670), (4, 497012340335), (5, 397609872268), (7, 284007051620), (10, 198804936134), (14, 142003525810), (20, 99402468067), (28, 71001762905), (35, 56801410324), (37, 53731063820), (70, 28400705162), (74, 26865531910), (113, 17593357180), (140, 14200352581), (148, 13432765955), (185, 10746212764), (226, 8796678590), (259, 7675866260), (370, 5373106382), (452, 4398339295), (518, 3837933130), (565, 3518671436), (740, 2686553191), (791, 2513336740), (1036, 1918966565), (1130, 1759335718), (1295, 1535173252), (1582, 1256668370), (2260, 879667859), (2590, 767586626), (3164, 628334185), (3955, 502667348), (4181, 475496140), (5180, 383793313), (7910, 251333674), (8362, 237748070), (15820, 125666837), (16724, 118874035), (20905, 95099228), (29267, 67928020), (41810, 47549614), (58534, 33964010), (83620, 23774807), (117068, 16982005), (146335, 13585604), (292670, 6792802), (585340, 3396401)]