31512262580

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1\times {\mathrm{16487}}^1$

素因数の和:17144

約数の個数: 48

約数和(自身を含む): 66629195136

約数和(自身を除く): 35116932556

約数列:

[1, 2, 4, 5, 10, 20, 227, 421, 454, 842, 908, 1135, 1684, 2105, 2270, 4210, 4540, 8420, 16487, 32974, 65948, 82435, 95567, 164870, 191134, 329740, 382268, 477835, 955670, 1911340, 3742549, 6941027, 7485098, 13882054, 14970196, 18712745, 27764108, 34705135, 37425490, 69410270, 74850980, 138820540, 1575613129, 3151226258, 6302452516, 7878065645, 15756131290, 31512262580]

約数ペア:

[(1, 31512262580), (2, 15756131290), (4, 7878065645), (5, 6302452516), (10, 3151226258), (20, 1575613129), (227, 138820540), (421, 74850980), (454, 69410270), (842, 37425490), (908, 34705135), (1135, 27764108), (1684, 18712745), (2105, 14970196), (2270, 13882054), (4210, 7485098), (4540, 6941027), (8420, 3742549), (16487, 1911340), (32974, 955670), (65948, 477835), (82435, 382268), (95567, 329740), (164870, 191134)]