2213126500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{340481}}^1$

素因数の和:340513

約数の個数: 48

約数和(自身を含む): 5205288816

約数和(自身を除く): 2992162316

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 340481, 680962, 1361924, 1702405, 3404810, 4426253, 6809620, 8512025, 8852506, 17024050, 17705012, 22131265, 34048100, 42560125, 44262530, 85120250, 88525060, 110656325, 170240500, 221312650, 442625300, 553281625, 1106563250, 2213126500]

約数ペア:

[(1, 2213126500), (2, 1106563250), (4, 553281625), (5, 442625300), (10, 221312650), (13, 170240500), (20, 110656325), (25, 88525060), (26, 85120250), (50, 44262530), (52, 42560125), (65, 34048100), (100, 22131265), (125, 17705012), (130, 17024050), (250, 8852506), (260, 8512025), (325, 6809620), (500, 4426253), (650, 3404810), (1300, 1702405), (1625, 1361924), (3250, 680962), (6500, 340481)]