47951020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4289}}^1$

素因数の和:4354

約数の個数: 48

約数和(自身を含む): 110990880

約数和(自身を除く): 63039860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 4289, 5590, 8578, 11180, 17156, 21445, 42890, 55757, 85780, 111514, 184427, 223028, 278785, 368854, 557570, 737708, 922135, 1115140, 1844270, 2397551, 3688540, 4795102, 9590204, 11987755, 23975510, 47951020]

約数ペア:

[(1, 47951020), (2, 23975510), (4, 11987755), (5, 9590204), (10, 4795102), (13, 3688540), (20, 2397551), (26, 1844270), (43, 1115140), (52, 922135), (65, 737708), (86, 557570), (130, 368854), (172, 278785), (215, 223028), (260, 184427), (430, 111514), (559, 85780), (860, 55757), (1118, 42890), (2236, 21445), (2795, 17156), (4289, 11180), (5590, 8578)]