460637660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{23671}}^1$

素因数の和:23826

約数の個数: 48

約数和(自身を含む): 1113530880

約数和(自身を除く): 652893220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 9730, 19460, 23671, 47342, 94684, 118355, 165697, 236710, 331394, 473420, 662788, 828485, 1656970, 3290269, 3313940, 6580538, 13161076, 16451345, 23031883, 32902690, 46063766, 65805380, 92127532, 115159415, 230318830, 460637660]

約数ペア:

[(1, 460637660), (2, 230318830), (4, 115159415), (5, 92127532), (7, 65805380), (10, 46063766), (14, 32902690), (20, 23031883), (28, 16451345), (35, 13161076), (70, 6580538), (139, 3313940), (140, 3290269), (278, 1656970), (556, 828485), (695, 662788), (973, 473420), (1390, 331394), (1946, 236710), (2780, 165697), (3892, 118355), (4865, 94684), (9730, 47342), (19460, 23671)]