73553180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4721}}^1$

素因数の和:4790

約数の個数: 48

約数和(自身を含む): 166592160

約数和(自身を除く): 93038980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 4721, 7790, 9442, 15580, 18884, 23605, 47210, 89699, 94420, 179398, 193561, 358796, 387122, 448495, 774244, 896990, 967805, 1793980, 1935610, 3677659, 3871220, 7355318, 14710636, 18388295, 36776590, 73553180]

約数ペア:

[(1, 73553180), (2, 36776590), (4, 18388295), (5, 14710636), (10, 7355318), (19, 3871220), (20, 3677659), (38, 1935610), (41, 1793980), (76, 967805), (82, 896990), (95, 774244), (164, 448495), (190, 387122), (205, 358796), (380, 193561), (410, 179398), (779, 94420), (820, 89699), (1558, 47210), (3116, 23605), (3895, 18884), (4721, 15580), (7790, 9442)]