54558980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4933}}^1$

素因数の和:5028

約数の個数: 48

約数和(自身を含む): 132625920

約数和(自身を除く): 78066940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 4933, 5530, 9866, 11060, 19732, 24665, 34531, 49330, 69062, 98660, 138124, 172655, 345310, 389707, 690620, 779414, 1558828, 1948535, 2727949, 3897070, 5455898, 7794140, 10911796, 13639745, 27279490, 54558980]

約数ペア:

[(1, 54558980), (2, 27279490), (4, 13639745), (5, 10911796), (7, 7794140), (10, 5455898), (14, 3897070), (20, 2727949), (28, 1948535), (35, 1558828), (70, 779414), (79, 690620), (140, 389707), (158, 345310), (316, 172655), (395, 138124), (553, 98660), (790, 69062), (1106, 49330), (1580, 34531), (2212, 24665), (2765, 19732), (4933, 11060), (5530, 9866)]