38710940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 86849280

約数和(自身を除く): 48138340

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 2153, 3596, 4306, 4495, 8612, 8990, 10765, 17980, 21530, 43060, 62437, 66743, 124874, 133486, 249748, 266972, 312185, 333715, 624370, 667430, 1248740, 1334860, 1935547, 3871094, 7742188, 9677735, 19355470, 38710940]

約数ペア:

[(1, 38710940), (2, 19355470), (4, 9677735), (5, 7742188), (10, 3871094), (20, 1935547), (29, 1334860), (31, 1248740), (58, 667430), (62, 624370), (116, 333715), (124, 312185), (145, 266972), (155, 249748), (290, 133486), (310, 124874), (580, 66743), (620, 62437), (899, 43060), (1798, 21530), (2153, 17980), (3596, 10765), (4306, 8990), (4495, 8612)]