2109559400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^3\times {\mathrm{4801}}^1$

素因数の和:4856

約数の個数: 96

約数和(自身を含む): 5314373400

約数和(自身を除く): 3204814000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 520, 650, 676, 845, 1300, 1352, 1690, 2197, 2600, 3380, 4225, 4394, 4801, 6760, 8450, 8788, 9602, 10985, 16900, 17576, 19204, 21970, 24005, 33800, 38408, 43940, 48010, 54925, 62413, 87880, 96020, 109850, 120025, 124826, 192040, 219700, 240050, 249652, 312065, 439400, 480100, 499304, 624130, 811369, 960200, 1248260, 1560325, 1622738, 2496520, 3120650, 3245476, 4056845, 6241300, 6490952, 8113690, 10547797, 12482600, 16227380, 20284225, 21095594, 32454760, 40568450, 42191188, 52738985, 81136900, 84382376, 105477970, 162273800, 210955940, 263694925, 421911880, 527389850, 1054779700, 2109559400]

約数ペア:

[(1, 2109559400), (2, 1054779700), (4, 527389850), (5, 421911880), (8, 263694925), (10, 210955940), (13, 162273800), (20, 105477970), (25, 84382376), (26, 81136900), (40, 52738985), (50, 42191188), (52, 40568450), (65, 32454760), (100, 21095594), (104, 20284225), (130, 16227380), (169, 12482600), (200, 10547797), (260, 8113690), (325, 6490952), (338, 6241300), (520, 4056845), (650, 3245476), (676, 3120650), (845, 2496520), (1300, 1622738), (1352, 1560325), (1690, 1248260), (2197, 960200), (2600, 811369), (3380, 624130), (4225, 499304), (4394, 480100), (4801, 439400), (6760, 312065), (8450, 249652), (8788, 240050), (9602, 219700), (10985, 192040), (16900, 124826), (17576, 120025), (19204, 109850), (21970, 96020), (24005, 87880), (33800, 62413), (38408, 54925), (43940, 48010)]