6539000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 16511040

約数和(自身を除く): 9972040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 503, 520, 650, 1000, 1006, 1300, 1625, 2012, 2515, 2600, 3250, 4024, 5030, 6500, 6539, 10060, 12575, 13000, 13078, 20120, 25150, 26156, 32695, 50300, 52312, 62875, 65390, 100600, 125750, 130780, 163475, 251500, 261560, 326950, 503000, 653900, 817375, 1307800, 1634750, 3269500, 6539000]

約数ペア:

[(1, 6539000), (2, 3269500), (4, 1634750), (5, 1307800), (8, 817375), (10, 653900), (13, 503000), (20, 326950), (25, 261560), (26, 251500), (40, 163475), (50, 130780), (52, 125750), (65, 100600), (100, 65390), (104, 62875), (125, 52312), (130, 50300), (200, 32695), (250, 26156), (260, 25150), (325, 20120), (500, 13078), (503, 13000), (520, 12575), (650, 10060), (1000, 6539), (1006, 6500), (1300, 5030), (1625, 4024), (2012, 3250), (2515, 2600)]