387039340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{36721}}^1$

素因数の和:36778

約数の個数: 48

約数和(自身を含む): 888378624

約数和(自身を除く): 501339284

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 36721, 73442, 146884, 183605, 367210, 624257, 734420, 1138351, 1248514, 2276702, 2497028, 3121285, 4553404, 5691755, 6242570, 11383510, 12485140, 19351967, 22767020, 38703934, 77407868, 96759835, 193519670, 387039340]

約数ペア:

[(1, 387039340), (2, 193519670), (4, 96759835), (5, 77407868), (10, 38703934), (17, 22767020), (20, 19351967), (31, 12485140), (34, 11383510), (62, 6242570), (68, 5691755), (85, 4553404), (124, 3121285), (155, 2497028), (170, 2276702), (310, 1248514), (340, 1138351), (527, 734420), (620, 624257), (1054, 367210), (2108, 183605), (2635, 146884), (5270, 73442), (10540, 36721)]