53421340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10313}}^1$

素因数の和:10366

約数の個数: 48

約数和(自身を含む): 131689152

約数和(自身を除く): 78267812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 10313, 20626, 41252, 51565, 72191, 103130, 144382, 206260, 288764, 360955, 381581, 721910, 763162, 1443820, 1526324, 1907905, 2671067, 3815810, 5342134, 7631620, 10684268, 13355335, 26710670, 53421340]

約数ペア:

[(1, 53421340), (2, 26710670), (4, 13355335), (5, 10684268), (7, 7631620), (10, 5342134), (14, 3815810), (20, 2671067), (28, 1907905), (35, 1526324), (37, 1443820), (70, 763162), (74, 721910), (140, 381581), (148, 360955), (185, 288764), (259, 206260), (370, 144382), (518, 103130), (740, 72191), (1036, 51565), (1295, 41252), (2590, 20626), (5180, 10313)]