61989950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2749}}^1$

素因数の和:2813

約数の個数: 48

約数和(自身を含む): 128898000

約数和(自身を除く): 66908050

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 205, 275, 410, 451, 550, 902, 1025, 2050, 2255, 2749, 4510, 5498, 11275, 13745, 22550, 27490, 30239, 60478, 68725, 112709, 137450, 151195, 225418, 302390, 563545, 755975, 1127090, 1239799, 1511950, 2479598, 2817725, 5635450, 6198995, 12397990, 30994975, 61989950]

約数ペア:

[(1, 61989950), (2, 30994975), (5, 12397990), (10, 6198995), (11, 5635450), (22, 2817725), (25, 2479598), (41, 1511950), (50, 1239799), (55, 1127090), (82, 755975), (110, 563545), (205, 302390), (275, 225418), (410, 151195), (451, 137450), (550, 112709), (902, 68725), (1025, 60478), (2050, 30239), (2255, 27490), (2749, 22550), (4510, 13745), (5498, 11275)]