494528980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5749}}^1$

素因数の和:5809

約数の個数: 96

約数和(自身を含む): 1251936000

約数和(自身を除く): 757407020

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 44, 46, 55, 68, 85, 92, 110, 115, 170, 187, 220, 230, 253, 340, 374, 391, 460, 506, 748, 782, 935, 1012, 1265, 1564, 1870, 1955, 2530, 3740, 3910, 4301, 5060, 5749, 7820, 8602, 11498, 17204, 21505, 22996, 28745, 43010, 57490, 63239, 86020, 97733, 114980, 126478, 132227, 195466, 252956, 264454, 316195, 390932, 488665, 528908, 632390, 661135, 977330, 1075063, 1264780, 1322270, 1454497, 1954660, 2150126, 2247859, 2644540, 2908994, 4300252, 4495718, 5375315, 5817988, 7272485, 8991436, 10750630, 11239295, 14544970, 21501260, 22478590, 24726449, 29089940, 44957180, 49452898, 98905796, 123632245, 247264490, 494528980]

約数ペア:

[(1, 494528980), (2, 247264490), (4, 123632245), (5, 98905796), (10, 49452898), (11, 44957180), (17, 29089940), (20, 24726449), (22, 22478590), (23, 21501260), (34, 14544970), (44, 11239295), (46, 10750630), (55, 8991436), (68, 7272485), (85, 5817988), (92, 5375315), (110, 4495718), (115, 4300252), (170, 2908994), (187, 2644540), (220, 2247859), (230, 2150126), (253, 1954660), (340, 1454497), (374, 1322270), (391, 1264780), (460, 1075063), (506, 977330), (748, 661135), (782, 632390), (935, 528908), (1012, 488665), (1265, 390932), (1564, 316195), (1870, 264454), (1955, 252956), (2530, 195466), (3740, 132227), (3910, 126478), (4301, 114980), (5060, 97733), (5749, 86020), (7820, 63239), (8602, 57490), (11498, 43010), (17204, 28745), (21505, 22996)]