2109783940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{10739}}^1$

素因数の和:10825

約数の個数: 96

約数和(自身を含む): 5196441600

約数和(自身を除く): 3086657660

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 47, 55, 76, 94, 95, 110, 188, 190, 209, 220, 235, 380, 418, 470, 517, 836, 893, 940, 1034, 1045, 1786, 2068, 2090, 2585, 3572, 4180, 4465, 5170, 8930, 9823, 10340, 10739, 17860, 19646, 21478, 39292, 42956, 49115, 53695, 98230, 107390, 118129, 196460, 204041, 214780, 236258, 408082, 472516, 504733, 590645, 816164, 1009466, 1020205, 1181290, 2018932, 2040410, 2244451, 2362580, 2523665, 4080820, 4488902, 5047330, 5552063, 8977804, 9589927, 10094660, 11104126, 11222255, 19179854, 22208252, 22444510, 27760315, 38359708, 44889020, 47949635, 55520630, 95899270, 105489197, 111041260, 191798540, 210978394, 421956788, 527445985, 1054891970, 2109783940]

約数ペア:

[(1, 2109783940), (2, 1054891970), (4, 527445985), (5, 421956788), (10, 210978394), (11, 191798540), (19, 111041260), (20, 105489197), (22, 95899270), (38, 55520630), (44, 47949635), (47, 44889020), (55, 38359708), (76, 27760315), (94, 22444510), (95, 22208252), (110, 19179854), (188, 11222255), (190, 11104126), (209, 10094660), (220, 9589927), (235, 8977804), (380, 5552063), (418, 5047330), (470, 4488902), (517, 4080820), (836, 2523665), (893, 2362580), (940, 2244451), (1034, 2040410), (1045, 2018932), (1786, 1181290), (2068, 1020205), (2090, 1009466), (2585, 816164), (3572, 590645), (4180, 504733), (4465, 472516), (5170, 408082), (8930, 236258), (9823, 214780), (10340, 204041), (10739, 196460), (17860, 118129), (19646, 107390), (21478, 98230), (39292, 53695), (42956, 49115)]