38773870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 78796800

約数和(自身を除く): 40022930

約数列:

[1, 2, 5, 10, 19, 29, 31, 38, 58, 62, 95, 145, 155, 190, 227, 290, 310, 454, 551, 589, 899, 1102, 1135, 1178, 1798, 2270, 2755, 2945, 4313, 4495, 5510, 5890, 6583, 7037, 8626, 8990, 13166, 14074, 17081, 21565, 32915, 34162, 35185, 43130, 65830, 70370, 85405, 125077, 133703, 170810, 204073, 250154, 267406, 408146, 625385, 668515, 1020365, 1250770, 1337030, 2040730, 3877387, 7754774, 19386935, 38773870]

約数ペア:

[(1, 38773870), (2, 19386935), (5, 7754774), (10, 3877387), (19, 2040730), (29, 1337030), (31, 1250770), (38, 1020365), (58, 668515), (62, 625385), (95, 408146), (145, 267406), (155, 250154), (190, 204073), (227, 170810), (290, 133703), (310, 125077), (454, 85405), (551, 70370), (589, 65830), (899, 43130), (1102, 35185), (1135, 34162), (1178, 32915), (1798, 21565), (2270, 17081), (2755, 14074), (2945, 13166), (4313, 8990), (4495, 8626), (5510, 7037), (5890, 6583)]