1330694780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{8293}}^1$

素因数の和:8486

約数の個数: 48

約数和(自身を含む): 2859240384

約数和(自身を除く): 1528545604

約数列:

[1, 2, 4, 5, 10, 20, 71, 113, 142, 226, 284, 355, 452, 565, 710, 1130, 1420, 2260, 8023, 8293, 16046, 16586, 32092, 33172, 40115, 41465, 80230, 82930, 160460, 165860, 588803, 937109, 1177606, 1874218, 2355212, 2944015, 3748436, 4685545, 5888030, 9371090, 11776060, 18742180, 66534739, 133069478, 266138956, 332673695, 665347390, 1330694780]

約数ペア:

[(1, 1330694780), (2, 665347390), (4, 332673695), (5, 266138956), (10, 133069478), (20, 66534739), (71, 18742180), (113, 11776060), (142, 9371090), (226, 5888030), (284, 4685545), (355, 3748436), (452, 2944015), (565, 2355212), (710, 1874218), (1130, 1177606), (1420, 937109), (2260, 588803), (8023, 165860), (8293, 160460), (16046, 82930), (16586, 80230), (32092, 41465), (33172, 40115)]