237647540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2939}}^1$

素因数の和:3272

約数の個数: 48

約数和(自身を含む): 539360640

約数和(自身を除く): 301713100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 622, 1244, 1555, 2939, 3110, 4043, 5878, 6220, 8086, 11756, 14695, 16172, 20215, 29390, 38207, 40430, 58780, 76414, 80860, 152828, 191035, 382070, 764140, 914029, 1828058, 3656116, 4570145, 9140290, 11882377, 18280580, 23764754, 47529508, 59411885, 118823770, 237647540]

約数ペア:

[(1, 237647540), (2, 118823770), (4, 59411885), (5, 47529508), (10, 23764754), (13, 18280580), (20, 11882377), (26, 9140290), (52, 4570145), (65, 3656116), (130, 1828058), (260, 914029), (311, 764140), (622, 382070), (1244, 191035), (1555, 152828), (2939, 80860), (3110, 76414), (4043, 58780), (5878, 40430), (6220, 38207), (8086, 29390), (11756, 20215), (14695, 16172)]