849940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 2201472

約数和(自身を除く): 1351532

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 467, 910, 934, 1820, 1868, 2335, 3269, 4670, 6071, 6538, 9340, 12142, 13076, 16345, 24284, 30355, 32690, 42497, 60710, 65380, 84994, 121420, 169988, 212485, 424970, 849940]

約数ペア:

[(1, 849940), (2, 424970), (4, 212485), (5, 169988), (7, 121420), (10, 84994), (13, 65380), (14, 60710), (20, 42497), (26, 32690), (28, 30355), (35, 24284), (52, 16345), (65, 13076), (70, 12142), (91, 9340), (130, 6538), (140, 6071), (182, 4670), (260, 3269), (364, 2335), (455, 1868), (467, 1820), (910, 934)]