971559980

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{212131}}^1$

素因数の和:212369

約数の個数: 24

約数和(自身を含む): 2049195120

約数和(自身を除く): 1077635140

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 212131, 424262, 848524, 1060655, 2121310, 4242620, 48577999, 97155998, 194311996, 242889995, 485779990, 971559980]

約数ペア:

[(1, 971559980), (2, 485779990), (4, 242889995), (5, 194311996), (10, 97155998), (20, 48577999), (229, 4242620), (458, 2121310), (916, 1060655), (1145, 848524), (2290, 424262), (4580, 212131)]