10915240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{5569}}^1$

素因数の和:5594

約数の個数: 48

約数和(自身を含む): 28574100

約数和(自身を除く): 17658860

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, 980, 1960, 5569, 11138, 22276, 27845, 38983, 44552, 55690, 77966, 111380, 155932, 194915, 222760, 272881, 311864, 389830, 545762, 779660, 1091524, 1364405, 1559320, 2183048, 2728810, 5457620, 10915240]

約数ペア:

[(1, 10915240), (2, 5457620), (4, 2728810), (5, 2183048), (7, 1559320), (8, 1364405), (10, 1091524), (14, 779660), (20, 545762), (28, 389830), (35, 311864), (40, 272881), (49, 222760), (56, 194915), (70, 155932), (98, 111380), (140, 77966), (196, 55690), (245, 44552), (280, 38983), (392, 27845), (490, 22276), (980, 11138), (1960, 5569)]