2736500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 6451536

約数和(自身を除く): 3715036

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 421, 500, 650, 842, 1300, 1625, 1684, 2105, 3250, 4210, 5473, 6500, 8420, 10525, 10946, 21050, 21892, 27365, 42100, 52625, 54730, 105250, 109460, 136825, 210500, 273650, 547300, 684125, 1368250, 2736500]

約数ペア:

[(1, 2736500), (2, 1368250), (4, 684125), (5, 547300), (10, 273650), (13, 210500), (20, 136825), (25, 109460), (26, 105250), (50, 54730), (52, 52625), (65, 42100), (100, 27365), (125, 21892), (130, 21050), (250, 10946), (260, 10525), (325, 8420), (421, 6500), (500, 5473), (650, 4210), (842, 3250), (1300, 2105), (1625, 1684)]