42810380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 96042240

約数和(自身を除く): 53231860

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 2381, 3596, 4495, 4762, 8990, 9524, 11905, 17980, 23810, 47620, 69049, 73811, 138098, 147622, 276196, 295244, 345245, 369055, 690490, 738110, 1380980, 1476220, 2140519, 4281038, 8562076, 10702595, 21405190, 42810380]

約数ペア:

[(1, 42810380), (2, 21405190), (4, 10702595), (5, 8562076), (10, 4281038), (20, 2140519), (29, 1476220), (31, 1380980), (58, 738110), (62, 690490), (116, 369055), (124, 345245), (145, 295244), (155, 276196), (290, 147622), (310, 138098), (580, 73811), (620, 69049), (899, 47620), (1798, 23810), (2381, 17980), (3596, 11905), (4495, 9524), (4762, 8990)]