487995560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{938453}}^1$

素因数の和:938477

約数の個数: 32

約数和(自身を含む): 1182452040

約数和(自身を除く): 694456480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 938453, 1876906, 3753812, 4692265, 7507624, 9384530, 12199889, 18769060, 24399778, 37538120, 48799556, 60999445, 97599112, 121998890, 243997780, 487995560]

約数ペア:

[(1, 487995560), (2, 243997780), (4, 121998890), (5, 97599112), (8, 60999445), (10, 48799556), (13, 37538120), (20, 24399778), (26, 18769060), (40, 12199889), (52, 9384530), (65, 7507624), (104, 4692265), (130, 3753812), (260, 1876906), (520, 938453)]