848652820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1\times {\mathrm{857}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 1813331520

約数和(自身を除く): 964678700

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 739, 857, 1340, 1478, 1714, 2956, 3428, 3695, 4285, 7390, 8570, 14780, 17140, 49513, 57419, 99026, 114838, 198052, 229676, 247565, 287095, 495130, 574190, 633323, 990260, 1148380, 1266646, 2533292, 3166615, 6333230, 12666460, 42432641, 84865282, 169730564, 212163205, 424326410, 848652820]

約数ペア:

[(1, 848652820), (2, 424326410), (4, 212163205), (5, 169730564), (10, 84865282), (20, 42432641), (67, 12666460), (134, 6333230), (268, 3166615), (335, 2533292), (670, 1266646), (739, 1148380), (857, 990260), (1340, 633323), (1478, 574190), (1714, 495130), (2956, 287095), (3428, 247565), (3695, 229676), (4285, 198052), (7390, 114838), (8570, 99026), (14780, 57419), (17140, 49513)]