67275620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 146097840

約数和(自身を除く): 78822220

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 229, 370, 397, 458, 740, 794, 916, 1145, 1588, 1985, 2290, 3970, 4580, 7940, 8473, 14689, 16946, 29378, 33892, 42365, 58756, 73445, 84730, 90913, 146890, 169460, 181826, 293780, 363652, 454565, 909130, 1818260, 3363781, 6727562, 13455124, 16818905, 33637810, 67275620]

約数ペア:

[(1, 67275620), (2, 33637810), (4, 16818905), (5, 13455124), (10, 6727562), (20, 3363781), (37, 1818260), (74, 909130), (148, 454565), (185, 363652), (229, 293780), (370, 181826), (397, 169460), (458, 146890), (740, 90913), (794, 84730), (916, 73445), (1145, 58756), (1588, 42365), (1985, 33892), (2290, 29378), (3970, 16946), (4580, 14689), (7940, 8473)]