1254500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 2965872

約数和(自身を除く): 1711372

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 193, 250, 260, 325, 386, 500, 650, 772, 965, 1300, 1625, 1930, 2509, 3250, 3860, 4825, 5018, 6500, 9650, 10036, 12545, 19300, 24125, 25090, 48250, 50180, 62725, 96500, 125450, 250900, 313625, 627250, 1254500]

約数ペア:

[(1, 1254500), (2, 627250), (4, 313625), (5, 250900), (10, 125450), (13, 96500), (20, 62725), (25, 50180), (26, 48250), (50, 25090), (52, 24125), (65, 19300), (100, 12545), (125, 10036), (130, 9650), (193, 6500), (250, 5018), (260, 4825), (325, 3860), (386, 3250), (500, 2509), (650, 1930), (772, 1625), (965, 1300)]