5980000

素因数分解:

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

素因数の和:66

約数の個数: 120

約数和(自身を含む): 16532208

約数和(自身を除く): 10552208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 65, 80, 92, 100, 104, 115, 125, 130, 160, 184, 200, 208, 230, 250, 260, 299, 325, 368, 400, 416, 460, 500, 520, 575, 598, 625, 650, 736, 800, 920, 1000, 1040, 1150, 1196, 1250, 1300, 1495, 1625, 1840, 2000, 2080, 2300, 2392, 2500, 2600, 2875, 2990, 3250, 3680, 4000, 4600, 4784, 5000, 5200, 5750, 5980, 6500, 7475, 8125, 9200, 9568, 10000, 10400, 11500, 11960, 13000, 14375, 14950, 16250, 18400, 20000, 23000, 23920, 26000, 28750, 29900, 32500, 37375, 46000, 47840, 52000, 57500, 59800, 65000, 74750, 92000, 115000, 119600, 130000, 149500, 186875, 230000, 239200, 260000, 299000, 373750, 460000, 598000, 747500, 1196000, 1495000, 2990000, 5980000]

約数ペア:

[(1, 5980000), (2, 2990000), (4, 1495000), (5, 1196000), (8, 747500), (10, 598000), (13, 460000), (16, 373750), (20, 299000), (23, 260000), (25, 239200), (26, 230000), (32, 186875), (40, 149500), (46, 130000), (50, 119600), (52, 115000), (65, 92000), (80, 74750), (92, 65000), (100, 59800), (104, 57500), (115, 52000), (125, 47840), (130, 46000), (160, 37375), (184, 32500), (200, 29900), (208, 28750), (230, 26000), (250, 23920), (260, 23000), (299, 20000), (325, 18400), (368, 16250), (400, 14950), (416, 14375), (460, 13000), (500, 11960), (520, 11500), (575, 10400), (598, 10000), (625, 9568), (650, 9200), (736, 8125), (800, 7475), (920, 6500), (1000, 5980), (1040, 5750), (1150, 5200), (1196, 5000), (1250, 4784), (1300, 4600), (1495, 4000), (1625, 3680), (1840, 3250), (2000, 2990), (2080, 2875), (2300, 2600), (2392, 2500)]