65329220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15629}}^1$

素因数の和:15668

約数の個数: 48

約数和(自身を含む): 157550400

約数和(自身を除く): 92221180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 15629, 31258, 62516, 78145, 156290, 171919, 296951, 312580, 343838, 593902, 687676, 859595, 1187804, 1484755, 1719190, 2969510, 3266461, 3438380, 5939020, 6532922, 13065844, 16332305, 32664610, 65329220]

約数ペア:

[(1, 65329220), (2, 32664610), (4, 16332305), (5, 13065844), (10, 6532922), (11, 5939020), (19, 3438380), (20, 3266461), (22, 2969510), (38, 1719190), (44, 1484755), (55, 1187804), (76, 859595), (95, 687676), (110, 593902), (190, 343838), (209, 312580), (220, 296951), (380, 171919), (418, 156290), (836, 78145), (1045, 62516), (2090, 31258), (4180, 15629)]