520076140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{4021}}^1$

素因数の和:4282

約数の個数: 48

約数和(自身を含む): 1135169280

約数和(自身を除く): 615093140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 223, 290, 446, 580, 892, 1115, 2230, 4021, 4460, 6467, 8042, 12934, 16084, 20105, 25868, 32335, 40210, 64670, 80420, 116609, 129340, 233218, 466436, 583045, 896683, 1166090, 1793366, 2332180, 3586732, 4483415, 8966830, 17933660, 26003807, 52007614, 104015228, 130019035, 260038070, 520076140]

約数ペア:

[(1, 520076140), (2, 260038070), (4, 130019035), (5, 104015228), (10, 52007614), (20, 26003807), (29, 17933660), (58, 8966830), (116, 4483415), (145, 3586732), (223, 2332180), (290, 1793366), (446, 1166090), (580, 896683), (892, 583045), (1115, 466436), (2230, 233218), (4021, 129340), (4460, 116609), (6467, 80420), (8042, 64670), (12934, 40210), (16084, 32335), (20105, 25868)]