488180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 1282176

約数和(自身を除く): 793996

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 317, 385, 634, 770, 1268, 1540, 1585, 2219, 3170, 3487, 4438, 6340, 6974, 8876, 11095, 13948, 17435, 22190, 24409, 34870, 44380, 48818, 69740, 97636, 122045, 244090, 488180]

約数ペア:

[(1, 488180), (2, 244090), (4, 122045), (5, 97636), (7, 69740), (10, 48818), (11, 44380), (14, 34870), (20, 24409), (22, 22190), (28, 17435), (35, 13948), (44, 11095), (55, 8876), (70, 6974), (77, 6340), (110, 4438), (140, 3487), (154, 3170), (220, 2219), (308, 1585), (317, 1540), (385, 1268), (634, 770)]