57827740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{557}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 126554400

約数和(自身を除く): 68726660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 179, 290, 358, 557, 580, 716, 895, 1114, 1790, 2228, 2785, 3580, 5191, 5570, 10382, 11140, 16153, 20764, 25955, 32306, 51910, 64612, 80765, 99703, 103820, 161530, 199406, 323060, 398812, 498515, 997030, 1994060, 2891387, 5782774, 11565548, 14456935, 28913870, 57827740]

約数ペア:

[(1, 57827740), (2, 28913870), (4, 14456935), (5, 11565548), (10, 5782774), (20, 2891387), (29, 1994060), (58, 997030), (116, 498515), (145, 398812), (179, 323060), (290, 199406), (358, 161530), (557, 103820), (580, 99703), (716, 80765), (895, 64612), (1114, 51910), (1790, 32306), (2228, 25955), (2785, 20764), (3580, 16153), (5191, 11140), (5570, 10382)]