38935000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 98406000

約数和(自身を除く): 59471000

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, 520, 599, 625, 650, 1000, 1198, 1250, 1300, 1625, 2396, 2500, 2600, 2995, 3250, 4792, 5000, 5990, 6500, 7787, 8125, 11980, 13000, 14975, 15574, 16250, 23960, 29950, 31148, 32500, 38935, 59900, 62296, 65000, 74875, 77870, 119800, 149750, 155740, 194675, 299500, 311480, 374375, 389350, 599000, 748750, 778700, 973375, 1497500, 1557400, 1946750, 2995000, 3893500, 4866875, 7787000, 9733750, 19467500, 38935000]

約数ペア:

[(1, 38935000), (2, 19467500), (4, 9733750), (5, 7787000), (8, 4866875), (10, 3893500), (13, 2995000), (20, 1946750), (25, 1557400), (26, 1497500), (40, 973375), (50, 778700), (52, 748750), (65, 599000), (100, 389350), (104, 374375), (125, 311480), (130, 299500), (200, 194675), (250, 155740), (260, 149750), (325, 119800), (500, 77870), (520, 74875), (599, 65000), (625, 62296), (650, 59900), (1000, 38935), (1198, 32500), (1250, 31148), (1300, 29950), (1625, 23960), (2396, 16250), (2500, 15574), (2600, 14975), (2995, 13000), (3250, 11980), (4792, 8125), (5000, 7787), (5990, 6500)]