29882840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57467}}^1$

素因数の和:57491

約数の個数: 32

約数和(自身を含む): 72409680

約数和(自身を除く): 42526840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 57467, 114934, 229868, 287335, 459736, 574670, 747071, 1149340, 1494142, 2298680, 2988284, 3735355, 5976568, 7470710, 14941420, 29882840]

約数ペア:

[(1, 29882840), (2, 14941420), (4, 7470710), (5, 5976568), (8, 3735355), (10, 2988284), (13, 2298680), (20, 1494142), (26, 1149340), (40, 747071), (52, 574670), (65, 459736), (104, 287335), (130, 229868), (260, 114934), (520, 57467)]