22220770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 48263040

約数和(自身を除く): 26042270

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 41, 55, 65, 82, 110, 130, 143, 205, 286, 379, 410, 451, 533, 715, 758, 902, 1066, 1430, 1895, 2255, 2665, 3790, 4169, 4510, 4927, 5330, 5863, 8338, 9854, 11726, 15539, 20845, 24635, 29315, 31078, 41690, 49270, 54197, 58630, 77695, 108394, 155390, 170929, 202007, 270985, 341858, 404014, 541970, 854645, 1010035, 1709290, 2020070, 2222077, 4444154, 11110385, 22220770]

約数ペア:

[(1, 22220770), (2, 11110385), (5, 4444154), (10, 2222077), (11, 2020070), (13, 1709290), (22, 1010035), (26, 854645), (41, 541970), (55, 404014), (65, 341858), (82, 270985), (110, 202007), (130, 170929), (143, 155390), (205, 108394), (286, 77695), (379, 58630), (410, 54197), (451, 49270), (533, 41690), (715, 31078), (758, 29315), (902, 24635), (1066, 20845), (1430, 15539), (1895, 11726), (2255, 9854), (2665, 8338), (3790, 5863), (4169, 5330), (4510, 4927)]