1115240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{569}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 2924100

約数和(自身を除く): 1808860

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, 569, 980, 1138, 1960, 2276, 2845, 3983, 4552, 5690, 7966, 11380, 15932, 19915, 22760, 27881, 31864, 39830, 55762, 79660, 111524, 139405, 159320, 223048, 278810, 557620, 1115240]

約数ペア:

[(1, 1115240), (2, 557620), (4, 278810), (5, 223048), (7, 159320), (8, 139405), (10, 111524), (14, 79660), (20, 55762), (28, 39830), (35, 31864), (40, 27881), (49, 22760), (56, 19915), (70, 15932), (98, 11380), (140, 7966), (196, 5690), (245, 4552), (280, 3983), (392, 2845), (490, 2276), (569, 1960), (980, 1138)]