72425470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19211}}^1$

素因数の和:19260

約数の個数: 32

約数和(自身を含む): 145242720

約数和(自身を除く): 72817250

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 19211, 38422, 96055, 192110, 249743, 499486, 557119, 1114238, 1248715, 2497430, 2785595, 5571190, 7242547, 14485094, 36212735, 72425470]

約数ペア:

[(1, 72425470), (2, 36212735), (5, 14485094), (10, 7242547), (13, 5571190), (26, 2785595), (29, 2497430), (58, 1248715), (65, 1114238), (130, 557119), (145, 499486), (290, 249743), (377, 192110), (754, 96055), (1885, 38422), (3770, 19211)]