63509420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8423}}^1$

素因数の和:8474

約数の個数: 48

約数和(自身を含む): 148599360

約数和(自身を除く): 85089940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 8423, 16846, 33692, 42115, 84230, 109499, 168460, 218998, 244267, 437996, 488534, 547495, 977068, 1094990, 1221335, 2189980, 2442670, 3175471, 4885340, 6350942, 12701884, 15877355, 31754710, 63509420]

約数ペア:

[(1, 63509420), (2, 31754710), (4, 15877355), (5, 12701884), (10, 6350942), (13, 4885340), (20, 3175471), (26, 2442670), (29, 2189980), (52, 1221335), (58, 1094990), (65, 977068), (116, 547495), (130, 488534), (145, 437996), (260, 244267), (290, 218998), (377, 168460), (580, 109499), (754, 84230), (1508, 42115), (1885, 33692), (3770, 16846), (7540, 8423)]