20188152050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{780973}}^1$

素因数の和:781043

約数の個数: 48

約数和(自身を含む): 41835215232

約数和(自身を除く): 21647063182

約数列:

[1, 2, 5, 10, 11, 22, 25, 47, 50, 55, 94, 110, 235, 275, 470, 517, 550, 1034, 1175, 2350, 2585, 5170, 12925, 25850, 780973, 1561946, 3904865, 7809730, 8590703, 17181406, 19524325, 36705731, 39048650, 42953515, 73411462, 85907030, 183528655, 214767575, 367057310, 403763041, 429535150, 807526082, 917643275, 1835286550, 2018815205, 4037630410, 10094076025, 20188152050]

約数ペア:

[(1, 20188152050), (2, 10094076025), (5, 4037630410), (10, 2018815205), (11, 1835286550), (22, 917643275), (25, 807526082), (47, 429535150), (50, 403763041), (55, 367057310), (94, 214767575), (110, 183528655), (235, 85907030), (275, 73411462), (470, 42953515), (517, 39048650), (550, 36705731), (1034, 19524325), (1175, 17181406), (2350, 8590703), (2585, 7809730), (5170, 3904865), (12925, 1561946), (25850, 780973)]