2045955400

素因数分解:

$2^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{90529}}^1$

素因数の和:90658

約数の個数: 48

約数和(自身を含む): 4798995300

約数和(自身を除く): 2753039900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 200, 226, 452, 565, 904, 1130, 2260, 2825, 4520, 5650, 11300, 22600, 90529, 181058, 362116, 452645, 724232, 905290, 1810580, 2263225, 3621160, 4526450, 9052900, 10229777, 18105800, 20459554, 40919108, 51148885, 81838216, 102297770, 204595540, 255744425, 409191080, 511488850, 1022977700, 2045955400]

約数ペア:

[(1, 2045955400), (2, 1022977700), (4, 511488850), (5, 409191080), (8, 255744425), (10, 204595540), (20, 102297770), (25, 81838216), (40, 51148885), (50, 40919108), (100, 20459554), (113, 18105800), (200, 10229777), (226, 9052900), (452, 4526450), (565, 3621160), (904, 2263225), (1130, 1810580), (2260, 905290), (2825, 724232), (4520, 452645), (5650, 362116), (11300, 181058), (22600, 90529)]