2487014920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1759}}^1\times {\mathrm{2719}}^1$

素因数の和:4502

約数の個数: 64

約数和(自身を含む): 6031872000

約数和(自身を除く): 3544857080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1759, 2719, 3518, 5438, 7036, 8795, 10876, 13595, 14072, 17590, 21752, 22867, 27190, 35180, 35347, 45734, 54380, 70360, 70694, 91468, 108760, 114335, 141388, 176735, 182936, 228670, 282776, 353470, 457340, 706940, 914680, 1413880, 4782721, 9565442, 19130884, 23913605, 38261768, 47827210, 62175373, 95654420, 124350746, 191308840, 248701492, 310876865, 497402984, 621753730, 1243507460, 2487014920]

約数ペア:

[(1, 2487014920), (2, 1243507460), (4, 621753730), (5, 497402984), (8, 310876865), (10, 248701492), (13, 191308840), (20, 124350746), (26, 95654420), (40, 62175373), (52, 47827210), (65, 38261768), (104, 23913605), (130, 19130884), (260, 9565442), (520, 4782721), (1759, 1413880), (2719, 914680), (3518, 706940), (5438, 457340), (7036, 353470), (8795, 282776), (10876, 228670), (13595, 182936), (14072, 176735), (17590, 141388), (21752, 114335), (22867, 108760), (27190, 91468), (35180, 70694), (35347, 70360), (45734, 54380)]