1244722420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1\times {\mathrm{1049}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 2653056000

約数和(自身を除く): 1408333580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 751, 790, 1049, 1502, 1580, 2098, 3004, 3755, 4196, 5245, 7510, 10490, 15020, 20980, 59329, 82871, 118658, 165742, 237316, 296645, 331484, 414355, 593290, 787799, 828710, 1186580, 1575598, 1657420, 3151196, 3938995, 7877990, 15755980, 62236121, 124472242, 248944484, 311180605, 622361210, 1244722420]

約数ペア:

[(1, 1244722420), (2, 622361210), (4, 311180605), (5, 248944484), (10, 124472242), (20, 62236121), (79, 15755980), (158, 7877990), (316, 3938995), (395, 3151196), (751, 1657420), (790, 1575598), (1049, 1186580), (1502, 828710), (1580, 787799), (2098, 593290), (3004, 414355), (3755, 331484), (4196, 296645), (5245, 237316), (7510, 165742), (10490, 118658), (15020, 82871), (20980, 59329)]