23473420

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1831}}^1$

素因数の和:2481

約数の個数: 24

約数和(自身を含む): 49398048

約数和(自身を除く): 25924628

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 1831, 2564, 3205, 3662, 6410, 7324, 9155, 12820, 18310, 36620, 1173671, 2347342, 4694684, 5868355, 11736710, 23473420]

約数ペア:

[(1, 23473420), (2, 11736710), (4, 5868355), (5, 4694684), (10, 2347342), (20, 1173671), (641, 36620), (1282, 18310), (1831, 12820), (2564, 9155), (3205, 7324), (3662, 6410)]