598000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:59

約数の個数: 80

約数和(自身を含む): 1624896

約数和(自身を除く): 1026896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 40, 46, 50, 52, 65, 80, 92, 100, 104, 115, 125, 130, 184, 200, 208, 230, 250, 260, 299, 325, 368, 400, 460, 500, 520, 575, 598, 650, 920, 1000, 1040, 1150, 1196, 1300, 1495, 1625, 1840, 2000, 2300, 2392, 2600, 2875, 2990, 3250, 4600, 4784, 5200, 5750, 5980, 6500, 7475, 9200, 11500, 11960, 13000, 14950, 23000, 23920, 26000, 29900, 37375, 46000, 59800, 74750, 119600, 149500, 299000, 598000]

約数ペア:

[(1, 598000), (2, 299000), (4, 149500), (5, 119600), (8, 74750), (10, 59800), (13, 46000), (16, 37375), (20, 29900), (23, 26000), (25, 23920), (26, 23000), (40, 14950), (46, 13000), (50, 11960), (52, 11500), (65, 9200), (80, 7475), (92, 6500), (100, 5980), (104, 5750), (115, 5200), (125, 4784), (130, 4600), (184, 3250), (200, 2990), (208, 2875), (230, 2600), (250, 2392), (260, 2300), (299, 2000), (325, 1840), (368, 1625), (400, 1495), (460, 1300), (500, 1196), (520, 1150), (575, 1040), (598, 1000), (650, 920)]