13964440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{941}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 36624960

約数和(自身を除く): 22660520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 941, 1060, 1484, 1855, 1882, 2120, 2968, 3710, 3764, 4705, 6587, 7420, 7528, 9410, 13174, 14840, 18820, 26348, 32935, 37640, 49873, 52696, 65870, 99746, 131740, 199492, 249365, 263480, 349111, 398984, 498730, 698222, 997460, 1396444, 1745555, 1994920, 2792888, 3491110, 6982220, 13964440]

約数ペア:

[(1, 13964440), (2, 6982220), (4, 3491110), (5, 2792888), (7, 1994920), (8, 1745555), (10, 1396444), (14, 997460), (20, 698222), (28, 498730), (35, 398984), (40, 349111), (53, 263480), (56, 249365), (70, 199492), (106, 131740), (140, 99746), (212, 65870), (265, 52696), (280, 49873), (371, 37640), (424, 32935), (530, 26348), (742, 18820), (941, 14840), (1060, 13174), (1484, 9410), (1855, 7528), (1882, 7420), (2120, 6587), (2968, 4705), (3710, 3764)]