10216990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 22161600

約数和(自身を除く): 11944610

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 719, 1015, 1421, 1438, 2030, 2842, 3595, 5033, 7105, 7190, 10066, 14210, 20851, 25165, 35231, 41702, 50330, 70462, 104255, 145957, 176155, 208510, 291914, 352310, 729785, 1021699, 1459570, 2043398, 5108495, 10216990]

約数ペア:

[(1, 10216990), (2, 5108495), (5, 2043398), (7, 1459570), (10, 1021699), (14, 729785), (29, 352310), (35, 291914), (49, 208510), (58, 176155), (70, 145957), (98, 104255), (145, 70462), (203, 50330), (245, 41702), (290, 35231), (406, 25165), (490, 20851), (719, 14210), (1015, 10066), (1421, 7190), (1438, 7105), (2030, 5033), (2842, 3595)]