1021160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{521}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 2677860

約数和(自身を除く): 1656700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 521, 980, 1042, 1960, 2084, 2605, 3647, 4168, 5210, 7294, 10420, 14588, 18235, 20840, 25529, 29176, 36470, 51058, 72940, 102116, 127645, 145880, 204232, 255290, 510580, 1021160]

約数ペア:

[(1, 1021160), (2, 510580), (4, 255290), (5, 204232), (7, 145880), (8, 127645), (10, 102116), (14, 72940), (20, 51058), (28, 36470), (35, 29176), (40, 25529), (49, 20840), (56, 18235), (70, 14588), (98, 10420), (140, 7294), (196, 5210), (245, 4168), (280, 3647), (392, 2605), (490, 2084), (521, 1960), (980, 1042)]