29172280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:928

約数の個数: 64

約数和(自身を含む): 70424640

約数和(自身を除く): 41252360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 857, 920, 1480, 1702, 1714, 3404, 3428, 4255, 4285, 6808, 6856, 8510, 8570, 17020, 17140, 19711, 31709, 34040, 34280, 39422, 63418, 78844, 98555, 126836, 157688, 158545, 197110, 253672, 317090, 394220, 634180, 729307, 788440, 1268360, 1458614, 2917228, 3646535, 5834456, 7293070, 14586140, 29172280]

約数ペア:

[(1, 29172280), (2, 14586140), (4, 7293070), (5, 5834456), (8, 3646535), (10, 2917228), (20, 1458614), (23, 1268360), (37, 788440), (40, 729307), (46, 634180), (74, 394220), (92, 317090), (115, 253672), (148, 197110), (184, 158545), (185, 157688), (230, 126836), (296, 98555), (370, 78844), (460, 63418), (740, 39422), (851, 34280), (857, 34040), (920, 31709), (1480, 19711), (1702, 17140), (1714, 17020), (3404, 8570), (3428, 8510), (4255, 6856), (4285, 6808)]