234717740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{1091}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 510741504

約数和(自身を除く): 276023764

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 347, 620, 694, 1091, 1388, 1735, 2182, 3470, 4364, 5455, 6940, 10757, 10910, 21514, 21820, 33821, 43028, 53785, 67642, 107570, 135284, 169105, 215140, 338210, 378577, 676420, 757154, 1514308, 1892885, 3785770, 7571540, 11735887, 23471774, 46943548, 58679435, 117358870, 234717740]

約数ペア:

[(1, 234717740), (2, 117358870), (4, 58679435), (5, 46943548), (10, 23471774), (20, 11735887), (31, 7571540), (62, 3785770), (124, 1892885), (155, 1514308), (310, 757154), (347, 676420), (620, 378577), (694, 338210), (1091, 215140), (1388, 169105), (1735, 135284), (2182, 107570), (3470, 67642), (4364, 53785), (5455, 43028), (6940, 33821), (10757, 21820), (10910, 21514)]