277804930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{52121}}^1$

素因数の和:52182

約数の個数: 32

約数和(自身を含む): 551659248

約数和(自身を除く): 273854318

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 52121, 104242, 260605, 521210, 677573, 1355146, 2136961, 3387865, 4273922, 6775730, 10684805, 21369610, 27780493, 55560986, 138902465, 277804930]

約数ペア:

[(1, 277804930), (2, 138902465), (5, 55560986), (10, 27780493), (13, 21369610), (26, 10684805), (41, 6775730), (65, 4273922), (82, 3387865), (130, 2136961), (205, 1355146), (410, 677573), (533, 521210), (1066, 260605), (2665, 104242), (5330, 52121)]