2018573900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{54409}}^1$

素因数の和:54483

約数の個数: 72

約数和(自身を含む): 5100611040

約数和(自身を除く): 3082037140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 140, 175, 212, 265, 350, 371, 530, 700, 742, 1060, 1325, 1484, 1855, 2650, 3710, 5300, 7420, 9275, 18550, 37100, 54409, 108818, 217636, 272045, 380863, 544090, 761726, 1088180, 1360225, 1523452, 1904315, 2720450, 2883677, 3808630, 5440900, 5767354, 7617260, 9521575, 11534708, 14418385, 19043150, 20185739, 28836770, 38086300, 40371478, 57673540, 72091925, 80742956, 100928695, 144183850, 201857390, 288367700, 403714780, 504643475, 1009286950, 2018573900]

約数ペア:

[(1, 2018573900), (2, 1009286950), (4, 504643475), (5, 403714780), (7, 288367700), (10, 201857390), (14, 144183850), (20, 100928695), (25, 80742956), (28, 72091925), (35, 57673540), (50, 40371478), (53, 38086300), (70, 28836770), (100, 20185739), (106, 19043150), (140, 14418385), (175, 11534708), (212, 9521575), (265, 7617260), (350, 5767354), (371, 5440900), (530, 3808630), (700, 2883677), (742, 2720450), (1060, 1904315), (1325, 1523452), (1484, 1360225), (1855, 1088180), (2650, 761726), (3710, 544090), (5300, 380863), (7420, 272045), (9275, 217636), (18550, 108818), (37100, 54409)]