201403900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{64969}}^1$

素因数の和:65014

約数の個数: 36

約数和(自身を含む): 451151680

約数和(自身を除く): 249747780

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 64969, 129938, 259876, 324845, 649690, 1299380, 1624225, 2014039, 3248450, 4028078, 6496900, 8056156, 10070195, 20140390, 40280780, 50350975, 100701950, 201403900]

約数ペア:

[(1, 201403900), (2, 100701950), (4, 50350975), (5, 40280780), (10, 20140390), (20, 10070195), (25, 8056156), (31, 6496900), (50, 4028078), (62, 3248450), (100, 2014039), (124, 1624225), (155, 1299380), (310, 649690), (620, 324845), (775, 259876), (1550, 129938), (3100, 64969)]