1678889740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1\times {\mathrm{757}}^1$

素因数の和:1387

約数の個数: 96

約数和(自身を含む): 4084686144

約数和(自身を除く): 2405796404

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 593, 748, 757, 935, 1186, 1514, 1870, 2372, 2965, 3028, 3740, 3785, 5930, 6523, 7570, 8327, 10081, 11860, 12869, 13046, 15140, 16654, 20162, 25738, 26092, 32615, 33308, 40324, 41635, 50405, 51476, 64345, 65230, 83270, 100810, 110891, 128690, 130460, 141559, 166540, 201620, 221782, 257380, 283118, 443564, 448901, 554455, 566236, 707795, 897802, 1108910, 1415590, 1795604, 2217820, 2244505, 2831180, 4489010, 4937911, 7631317, 8978020, 9875822, 15262634, 19751644, 24689555, 30525268, 38156585, 49379110, 76313170, 83944487, 98758220, 152626340, 167888974, 335777948, 419722435, 839444870, 1678889740]

約数ペア:

[(1, 1678889740), (2, 839444870), (4, 419722435), (5, 335777948), (10, 167888974), (11, 152626340), (17, 98758220), (20, 83944487), (22, 76313170), (34, 49379110), (44, 38156585), (55, 30525268), (68, 24689555), (85, 19751644), (110, 15262634), (170, 9875822), (187, 8978020), (220, 7631317), (340, 4937911), (374, 4489010), (593, 2831180), (748, 2244505), (757, 2217820), (935, 1795604), (1186, 1415590), (1514, 1108910), (1870, 897802), (2372, 707795), (2965, 566236), (3028, 554455), (3740, 448901), (3785, 443564), (5930, 283118), (6523, 257380), (7570, 221782), (8327, 201620), (10081, 166540), (11860, 141559), (12869, 130460), (13046, 128690), (15140, 110891), (16654, 100810), (20162, 83270), (25738, 65230), (26092, 64345), (32615, 51476), (33308, 50405), (40324, 41635)]