8995700780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4021}}^1\times {\mathrm{10169}}^1$

素因数の和:14210

約数の個数: 48

約数和(自身を含む): 20615484960

約数和(自身を除く): 11619784180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4021, 8042, 10169, 16084, 20105, 20338, 40210, 40676, 44231, 50845, 80420, 88462, 101690, 111859, 176924, 203380, 221155, 223718, 442310, 447436, 559295, 884620, 1118590, 2237180, 40889549, 81779098, 163558196, 204447745, 408895490, 449785039, 817790980, 899570078, 1799140156, 2248925195, 4497850390, 8995700780]

約数ペア:

[(1, 8995700780), (2, 4497850390), (4, 2248925195), (5, 1799140156), (10, 899570078), (11, 817790980), (20, 449785039), (22, 408895490), (44, 204447745), (55, 163558196), (110, 81779098), (220, 40889549), (4021, 2237180), (8042, 1118590), (10169, 884620), (16084, 559295), (20105, 447436), (20338, 442310), (40210, 223718), (40676, 221155), (44231, 203380), (50845, 176924), (80420, 111859), (88462, 101690)]