496716920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{253427}}^1$

素因数の和:253452

約数の個数: 48

約数和(自身を含む): 1300085640

約数和(自身を除く): 803368720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 253427, 506854, 1013708, 1267135, 1773989, 2027416, 2534270, 3547978, 5068540, 7095956, 8869945, 10137080, 12417923, 14191912, 17739890, 24835846, 35479780, 49671692, 62089615, 70959560, 99343384, 124179230, 248358460, 496716920]

約数ペア:

[(1, 496716920), (2, 248358460), (4, 124179230), (5, 99343384), (7, 70959560), (8, 62089615), (10, 49671692), (14, 35479780), (20, 24835846), (28, 17739890), (35, 14191912), (40, 12417923), (49, 10137080), (56, 8869945), (70, 7095956), (98, 5068540), (140, 3547978), (196, 2534270), (245, 2027416), (280, 1773989), (392, 1267135), (490, 1013708), (980, 506854), (1960, 253427)]