36139000

素因数分解:

$2^3\times 5^3\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 85924800

約数和(自身を除く): 49785800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 142, 200, 250, 284, 355, 500, 509, 568, 710, 1000, 1018, 1420, 1775, 2036, 2545, 2840, 3550, 4072, 5090, 7100, 8875, 10180, 12725, 14200, 17750, 20360, 25450, 35500, 36139, 50900, 63625, 71000, 72278, 101800, 127250, 144556, 180695, 254500, 289112, 361390, 509000, 722780, 903475, 1445560, 1806950, 3613900, 4517375, 7227800, 9034750, 18069500, 36139000]

約数ペア:

[(1, 36139000), (2, 18069500), (4, 9034750), (5, 7227800), (8, 4517375), (10, 3613900), (20, 1806950), (25, 1445560), (40, 903475), (50, 722780), (71, 509000), (100, 361390), (125, 289112), (142, 254500), (200, 180695), (250, 144556), (284, 127250), (355, 101800), (500, 72278), (509, 71000), (568, 63625), (710, 50900), (1000, 36139), (1018, 35500), (1420, 25450), (1775, 20360), (2036, 17750), (2545, 14200), (2840, 12725), (3550, 10180), (4072, 8875), (5090, 7100)]