47002000

素因数分解:

$2^4\times 5^3\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:425

約数の個数: 80

約数和(自身を含む): 115599744

約数和(自身を除く): 68597744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 125, 142, 200, 250, 284, 331, 355, 400, 500, 568, 662, 710, 1000, 1136, 1324, 1420, 1655, 1775, 2000, 2648, 2840, 3310, 3550, 5296, 5680, 6620, 7100, 8275, 8875, 13240, 14200, 16550, 17750, 23501, 26480, 28400, 33100, 35500, 41375, 47002, 66200, 71000, 82750, 94004, 117505, 132400, 142000, 165500, 188008, 235010, 331000, 376016, 470020, 587525, 662000, 940040, 1175050, 1880080, 2350100, 2937625, 4700200, 5875250, 9400400, 11750500, 23501000, 47002000]

約数ペア:

[(1, 47002000), (2, 23501000), (4, 11750500), (5, 9400400), (8, 5875250), (10, 4700200), (16, 2937625), (20, 2350100), (25, 1880080), (40, 1175050), (50, 940040), (71, 662000), (80, 587525), (100, 470020), (125, 376016), (142, 331000), (200, 235010), (250, 188008), (284, 165500), (331, 142000), (355, 132400), (400, 117505), (500, 94004), (568, 82750), (662, 71000), (710, 66200), (1000, 47002), (1136, 41375), (1324, 35500), (1420, 33100), (1655, 28400), (1775, 26480), (2000, 23501), (2648, 17750), (2840, 16550), (3310, 14200), (3550, 13240), (5296, 8875), (5680, 8275), (6620, 7100)]