19718727550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{773}}^1\times {\mathrm{30011}}^1$

素因数の和:30813

約数の個数: 48

約数和(自身を含む): 38885828112

約数和(自身を除く): 19167100562

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 773, 850, 1546, 3865, 7730, 13141, 19325, 26282, 30011, 38650, 60022, 65705, 131410, 150055, 300110, 328525, 510187, 657050, 750275, 1020374, 1500550, 2550935, 5101870, 12754675, 23198503, 25509350, 46397006, 115992515, 231985030, 394374551, 579962575, 788749102, 1159925150, 1971872755, 3943745510, 9859363775, 19718727550]

約数ペア:

[(1, 19718727550), (2, 9859363775), (5, 3943745510), (10, 1971872755), (17, 1159925150), (25, 788749102), (34, 579962575), (50, 394374551), (85, 231985030), (170, 115992515), (425, 46397006), (773, 25509350), (850, 23198503), (1546, 12754675), (3865, 5101870), (7730, 2550935), (13141, 1500550), (19325, 1020374), (26282, 750275), (30011, 657050), (38650, 510187), (60022, 328525), (65705, 300110), (131410, 150055)]