2045409740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1123}}^1$

素因数の和:1647

約数の個数: 96

約数和(自身を含む): 4976100864

約数和(自身を除く): 2930691124

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 487, 748, 935, 974, 1123, 1870, 1948, 2246, 2435, 3740, 4492, 4870, 5357, 5615, 8279, 9740, 10714, 11230, 12353, 16558, 19091, 21428, 22460, 24706, 26785, 33116, 38182, 41395, 49412, 53570, 61765, 76364, 82790, 91069, 95455, 107140, 123530, 165580, 182138, 190910, 210001, 247060, 364276, 381820, 420002, 455345, 546901, 840004, 910690, 1050005, 1093802, 1821380, 2100010, 2187604, 2734505, 4200020, 5469010, 6015911, 9297317, 10938020, 12031822, 18594634, 24063644, 30079555, 37189268, 46486585, 60159110, 92973170, 102270487, 120318220, 185946340, 204540974, 409081948, 511352435, 1022704870, 2045409740]

約数ペア:

[(1, 2045409740), (2, 1022704870), (4, 511352435), (5, 409081948), (10, 204540974), (11, 185946340), (17, 120318220), (20, 102270487), (22, 92973170), (34, 60159110), (44, 46486585), (55, 37189268), (68, 30079555), (85, 24063644), (110, 18594634), (170, 12031822), (187, 10938020), (220, 9297317), (340, 6015911), (374, 5469010), (487, 4200020), (748, 2734505), (935, 2187604), (974, 2100010), (1123, 1821380), (1870, 1093802), (1948, 1050005), (2246, 910690), (2435, 840004), (3740, 546901), (4492, 455345), (4870, 420002), (5357, 381820), (5615, 364276), (8279, 247060), (9740, 210001), (10714, 190910), (11230, 182138), (12353, 165580), (16558, 123530), (19091, 107140), (21428, 95455), (22460, 91069), (24706, 82790), (26785, 76364), (33116, 61765), (38182, 53570), (41395, 49412)]