20199095450

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1373}}^1\times {\mathrm{4987}}^1$

素因数の和:6431

約数の個数: 48

約数和(自身を含む): 38242596960

約数和(自身を除く): 18043501510

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 295, 590, 1373, 1475, 2746, 2950, 4987, 6865, 9974, 13730, 24935, 34325, 49870, 68650, 81007, 124675, 162014, 249350, 294233, 405035, 588466, 810070, 1471165, 2025175, 2942330, 4050350, 6847151, 7355825, 13694302, 14711650, 34235755, 68471510, 171178775, 342357550, 403981909, 807963818, 2019909545, 4039819090, 10099547725, 20199095450]

約数ペア:

[(1, 20199095450), (2, 10099547725), (5, 4039819090), (10, 2019909545), (25, 807963818), (50, 403981909), (59, 342357550), (118, 171178775), (295, 68471510), (590, 34235755), (1373, 14711650), (1475, 13694302), (2746, 7355825), (2950, 6847151), (4987, 4050350), (6865, 2942330), (9974, 2025175), (13730, 1471165), (24935, 810070), (34325, 588466), (49870, 405035), (68650, 294233), (81007, 249350), (124675, 162014)]