272788990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{15473}}^1$

素因数の和:15564

約数の個数: 32

約数和(自身を含む): 514727136

約数和(自身を除く): 241938146

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1763, 3526, 8815, 15473, 17630, 30946, 77365, 154730, 634393, 665339, 1268786, 1330678, 3171965, 3326695, 6343930, 6653390, 27278899, 54557798, 136394495, 272788990]

約数ペア:

[(1, 272788990), (2, 136394495), (5, 54557798), (10, 27278899), (41, 6653390), (43, 6343930), (82, 3326695), (86, 3171965), (205, 1330678), (215, 1268786), (410, 665339), (430, 634393), (1763, 154730), (3526, 77365), (8815, 30946), (15473, 17630)]