1610980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 3983616

約数和(自身を除く): 2372636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 311, 370, 518, 622, 740, 1036, 1244, 1295, 1555, 2177, 2590, 3110, 4354, 5180, 6220, 8708, 10885, 11507, 21770, 23014, 43540, 46028, 57535, 80549, 115070, 161098, 230140, 322196, 402745, 805490, 1610980]

約数ペア:

[(1, 1610980), (2, 805490), (4, 402745), (5, 322196), (7, 230140), (10, 161098), (14, 115070), (20, 80549), (28, 57535), (35, 46028), (37, 43540), (70, 23014), (74, 21770), (140, 11507), (148, 10885), (185, 8708), (259, 6220), (311, 5180), (370, 4354), (518, 3110), (622, 2590), (740, 2177), (1036, 1555), (1244, 1295)]