51733220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4799}}^1$

素因数の和:4833

約数の個数: 72

約数和(自身を含む): 137894400

約数和(自身を除く): 86161180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 4799, 5390, 9598, 10780, 19196, 23995, 33593, 47990, 52789, 67186, 95980, 105578, 134372, 167965, 211156, 235151, 263945, 335930, 369523, 470302, 527890, 671860, 739046, 940604, 1055780, 1175755, 1478092, 1847615, 2351510, 2586661, 3695230, 4703020, 5173322, 7390460, 10346644, 12933305, 25866610, 51733220]

約数ペア:

[(1, 51733220), (2, 25866610), (4, 12933305), (5, 10346644), (7, 7390460), (10, 5173322), (11, 4703020), (14, 3695230), (20, 2586661), (22, 2351510), (28, 1847615), (35, 1478092), (44, 1175755), (49, 1055780), (55, 940604), (70, 739046), (77, 671860), (98, 527890), (110, 470302), (140, 369523), (154, 335930), (196, 263945), (220, 235151), (245, 211156), (308, 167965), (385, 134372), (490, 105578), (539, 95980), (770, 67186), (980, 52789), (1078, 47990), (1540, 33593), (2156, 23995), (2695, 19196), (4799, 10780), (5390, 9598)]