514926860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{2269}}^1$

素因数の和:3906

約数の個数: 48

約数和(自身を含む): 1237131840

約数和(自身を除く): 722204980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1621, 2269, 3242, 4538, 6484, 8105, 9076, 11345, 11347, 15883, 16210, 22690, 22694, 31766, 32420, 45380, 45388, 56735, 63532, 79415, 113470, 158830, 226940, 317660, 3678049, 7356098, 14712196, 18390245, 25746343, 36780490, 51492686, 73560980, 102985372, 128731715, 257463430, 514926860]

約数ペア:

[(1, 514926860), (2, 257463430), (4, 128731715), (5, 102985372), (7, 73560980), (10, 51492686), (14, 36780490), (20, 25746343), (28, 18390245), (35, 14712196), (70, 7356098), (140, 3678049), (1621, 317660), (2269, 226940), (3242, 158830), (4538, 113470), (6484, 79415), (8105, 63532), (9076, 56735), (11345, 45388), (11347, 45380), (15883, 32420), (16210, 31766), (22690, 22694)]