1337199820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1637}}^1$

素因数の和:1783

約数の個数: 96

約数和(自身を含む): 3170119680

約数和(自身を除く): 1832919860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 79, 94, 110, 158, 188, 220, 235, 316, 395, 470, 517, 790, 869, 940, 1034, 1580, 1637, 1738, 2068, 2585, 3274, 3476, 3713, 4345, 5170, 6548, 7426, 8185, 8690, 10340, 14852, 16370, 17380, 18007, 18565, 32740, 36014, 37130, 40843, 72028, 74260, 76939, 81686, 90035, 129323, 153878, 163372, 180070, 204215, 258646, 307756, 360140, 384695, 408430, 517292, 646615, 769390, 816860, 846329, 1293230, 1422553, 1538780, 1692658, 2586460, 2845106, 3385316, 4231645, 5690212, 6078181, 7112765, 8463290, 12156362, 14225530, 16926580, 24312724, 28451060, 30390905, 60781810, 66859991, 121563620, 133719982, 267439964, 334299955, 668599910, 1337199820]

約数ペア:

[(1, 1337199820), (2, 668599910), (4, 334299955), (5, 267439964), (10, 133719982), (11, 121563620), (20, 66859991), (22, 60781810), (44, 30390905), (47, 28451060), (55, 24312724), (79, 16926580), (94, 14225530), (110, 12156362), (158, 8463290), (188, 7112765), (220, 6078181), (235, 5690212), (316, 4231645), (395, 3385316), (470, 2845106), (517, 2586460), (790, 1692658), (869, 1538780), (940, 1422553), (1034, 1293230), (1580, 846329), (1637, 816860), (1738, 769390), (2068, 646615), (2585, 517292), (3274, 408430), (3476, 384695), (3713, 360140), (4345, 307756), (5170, 258646), (6548, 204215), (7426, 180070), (8185, 163372), (8690, 153878), (10340, 129323), (14852, 90035), (16370, 81686), (17380, 76939), (18007, 74260), (18565, 72028), (32740, 40843), (36014, 37130)]