54653860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 118774656

約数和(自身を除く): 64120796

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 103, 172, 206, 215, 412, 430, 515, 617, 860, 1030, 1234, 2060, 2468, 3085, 4429, 6170, 8858, 12340, 17716, 22145, 26531, 44290, 53062, 63551, 88580, 106124, 127102, 132655, 254204, 265310, 317755, 530620, 635510, 1271020, 2732693, 5465386, 10930772, 13663465, 27326930, 54653860]

約数ペア:

[(1, 54653860), (2, 27326930), (4, 13663465), (5, 10930772), (10, 5465386), (20, 2732693), (43, 1271020), (86, 635510), (103, 530620), (172, 317755), (206, 265310), (215, 254204), (412, 132655), (430, 127102), (515, 106124), (617, 88580), (860, 63551), (1030, 53062), (1234, 44290), (2060, 26531), (2468, 22145), (3085, 17716), (4429, 12340), (6170, 8858)]