528098780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{64877}}^1$

素因数の和:64934

約数の個数: 48

約数和(自身を含む): 1242543456

約数和(自身を除く): 714444676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 64877, 129754, 259508, 324385, 648770, 713647, 1297540, 1427294, 2400449, 2854588, 3568235, 4800898, 7136470, 9601796, 12002245, 14272940, 24004490, 26404939, 48008980, 52809878, 105619756, 132024695, 264049390, 528098780]

約数ペア:

[(1, 528098780), (2, 264049390), (4, 132024695), (5, 105619756), (10, 52809878), (11, 48008980), (20, 26404939), (22, 24004490), (37, 14272940), (44, 12002245), (55, 9601796), (74, 7136470), (110, 4800898), (148, 3568235), (185, 2854588), (220, 2400449), (370, 1427294), (407, 1297540), (740, 713647), (814, 648770), (1628, 324385), (2035, 259508), (4070, 129754), (8140, 64877)]