31750940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4211}}^1$

素因数の和:4262

約数の個数: 48

約数和(自身を含む): 74299680

約数和(自身を除く): 42548740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 4211, 7540, 8422, 16844, 21055, 42110, 54743, 84220, 109486, 122119, 218972, 244238, 273715, 488476, 547430, 610595, 1094860, 1221190, 1587547, 2442380, 3175094, 6350188, 7937735, 15875470, 31750940]

約数ペア:

[(1, 31750940), (2, 15875470), (4, 7937735), (5, 6350188), (10, 3175094), (13, 2442380), (20, 1587547), (26, 1221190), (29, 1094860), (52, 610595), (58, 547430), (65, 488476), (116, 273715), (130, 244238), (145, 218972), (260, 122119), (290, 109486), (377, 84220), (580, 54743), (754, 42110), (1508, 21055), (1885, 16844), (3770, 8422), (4211, 7540)]