298659620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{45389}}^1$

素因数の和:45452

約数の個数: 48

約数和(自身を含む): 732049920

約数和(自身を除く): 433390300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 45389, 90778, 181556, 226945, 317723, 453890, 635446, 907780, 1270892, 1588615, 2133283, 3177230, 4266566, 6354460, 8533132, 10666415, 14932981, 21332830, 29865962, 42665660, 59731924, 74664905, 149329810, 298659620]

約数ペア:

[(1, 298659620), (2, 149329810), (4, 74664905), (5, 59731924), (7, 42665660), (10, 29865962), (14, 21332830), (20, 14932981), (28, 10666415), (35, 8533132), (47, 6354460), (70, 4266566), (94, 3177230), (140, 2133283), (188, 1588615), (235, 1270892), (329, 907780), (470, 635446), (658, 453890), (940, 317723), (1316, 226945), (1645, 181556), (3290, 90778), (6580, 45389)]