23218242620

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{727}}^1\times {\mathrm{3793}}^1$

素因数の和:4950

約数の個数: 48

約数和(自身を含む): 48954255168

約数和(自身を除く): 25736012548

約数列:

[1, 2, 4, 5, 10, 20, 421, 727, 842, 1454, 1684, 2105, 2908, 3635, 3793, 4210, 7270, 7586, 8420, 14540, 15172, 18965, 37930, 75860, 306067, 612134, 1224268, 1530335, 1596853, 2757511, 3060670, 3193706, 5515022, 6121340, 6387412, 7984265, 11030044, 13787555, 15968530, 27575110, 31937060, 55150220, 1160912131, 2321824262, 4643648524, 5804560655, 11609121310, 23218242620]

約数ペア:

[(1, 23218242620), (2, 11609121310), (4, 5804560655), (5, 4643648524), (10, 2321824262), (20, 1160912131), (421, 55150220), (727, 31937060), (842, 27575110), (1454, 15968530), (1684, 13787555), (2105, 11030044), (2908, 7984265), (3635, 6387412), (3793, 6121340), (4210, 5515022), (7270, 3193706), (7586, 3060670), (8420, 2757511), (14540, 1596853), (15172, 1530335), (18965, 1224268), (37930, 612134), (75860, 306067)]