11887700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 28685664

約数和(自身を除く): 16797964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 101, 107, 110, 202, 214, 220, 275, 404, 428, 505, 535, 550, 1010, 1070, 1100, 1111, 1177, 2020, 2140, 2222, 2354, 2525, 2675, 4444, 4708, 5050, 5350, 5555, 5885, 10100, 10700, 10807, 11110, 11770, 21614, 22220, 23540, 27775, 29425, 43228, 54035, 55550, 58850, 108070, 111100, 117700, 118877, 216140, 237754, 270175, 475508, 540350, 594385, 1080700, 1188770, 2377540, 2971925, 5943850, 11887700]

約数ペア:

[(1, 11887700), (2, 5943850), (4, 2971925), (5, 2377540), (10, 1188770), (11, 1080700), (20, 594385), (22, 540350), (25, 475508), (44, 270175), (50, 237754), (55, 216140), (100, 118877), (101, 117700), (107, 111100), (110, 108070), (202, 58850), (214, 55550), (220, 54035), (275, 43228), (404, 29425), (428, 27775), (505, 23540), (535, 22220), (550, 21614), (1010, 11770), (1070, 11110), (1100, 10807), (1111, 10700), (1177, 10100), (2020, 5885), (2140, 5555), (2222, 5350), (2354, 5050), (2525, 4708), (2675, 4444)]