1948540690

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{15139}}^1$

素因数の和:15418

約数の個数: 32

約数和(自身を含む): 3582002880

約数和(自身を除く): 1633462190

約数列:

[1, 2, 5, 10, 61, 122, 211, 305, 422, 610, 1055, 2110, 12871, 15139, 25742, 30278, 64355, 75695, 128710, 151390, 923479, 1846958, 3194329, 4617395, 6388658, 9234790, 15971645, 31943290, 194854069, 389708138, 974270345, 1948540690]

約数ペア:

[(1, 1948540690), (2, 974270345), (5, 389708138), (10, 194854069), (61, 31943290), (122, 15971645), (211, 9234790), (305, 6388658), (422, 4617395), (610, 3194329), (1055, 1846958), (2110, 923479), (12871, 151390), (15139, 128710), (25742, 75695), (30278, 64355)]