4639772020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17845277}}^1$

素因数の和:17845299

約数の個数: 24

約数和(自身を含む): 10493023464

約数和(自身を除く): 5853251444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 17845277, 35690554, 71381108, 89226385, 178452770, 231988601, 356905540, 463977202, 927954404, 1159943005, 2319886010, 4639772020]

約数ペア:

[(1, 4639772020), (2, 2319886010), (4, 1159943005), (5, 927954404), (10, 463977202), (13, 356905540), (20, 231988601), (26, 178452770), (52, 89226385), (65, 71381108), (130, 35690554), (260, 17845277)]