125738140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1097}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 288870624

約数和(自身を除く): 163132484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 521, 1042, 1097, 2084, 2194, 2605, 4388, 5210, 5485, 5731, 10420, 10970, 11462, 12067, 21940, 22924, 24134, 28655, 48268, 57310, 60335, 114620, 120670, 241340, 571537, 1143074, 2286148, 2857685, 5715370, 6286907, 11430740, 12573814, 25147628, 31434535, 62869070, 125738140]

約数ペア:

[(1, 125738140), (2, 62869070), (4, 31434535), (5, 25147628), (10, 12573814), (11, 11430740), (20, 6286907), (22, 5715370), (44, 2857685), (55, 2286148), (110, 1143074), (220, 571537), (521, 241340), (1042, 120670), (1097, 114620), (2084, 60335), (2194, 57310), (2605, 48268), (4388, 28655), (5210, 24134), (5485, 22924), (5731, 21940), (10420, 12067), (10970, 11462)]