772339480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47441}}^1$

素因数の和:47500

約数の個数: 64

約数和(自身を含む): 1947019680

約数和(自身を除く): 1174680200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 8140, 16280, 47441, 94882, 189764, 237205, 379528, 474410, 521851, 948820, 1043702, 1755317, 1897640, 2087404, 2609255, 3510634, 4174808, 5218510, 7021268, 8776585, 10437020, 14042536, 17553170, 19308487, 20874040, 35106340, 38616974, 70212680, 77233948, 96542435, 154467896, 193084870, 386169740, 772339480]

約数ペア:

[(1, 772339480), (2, 386169740), (4, 193084870), (5, 154467896), (8, 96542435), (10, 77233948), (11, 70212680), (20, 38616974), (22, 35106340), (37, 20874040), (40, 19308487), (44, 17553170), (55, 14042536), (74, 10437020), (88, 8776585), (110, 7021268), (148, 5218510), (185, 4174808), (220, 3510634), (296, 2609255), (370, 2087404), (407, 1897640), (440, 1755317), (740, 1043702), (814, 948820), (1480, 521851), (1628, 474410), (2035, 379528), (3256, 237205), (4070, 189764), (8140, 94882), (16280, 47441)]