1890157250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1213}}^1$

素因数の和:1524

約数の個数: 64

約数和(自身を含む): 3708896256

約数和(自身を除く): 1818739006

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 271, 542, 575, 1150, 1213, 1355, 2426, 2710, 2875, 5750, 6065, 6233, 6775, 12130, 12466, 13550, 27899, 30325, 31165, 33875, 55798, 60650, 62330, 67750, 139495, 151625, 155825, 278990, 303250, 311650, 328723, 657446, 697475, 779125, 1394950, 1558250, 1643615, 3287230, 3487375, 6974750, 7560629, 8218075, 15121258, 16436150, 37803145, 41090375, 75606290, 82180750, 189015725, 378031450, 945078625, 1890157250]

約数ペア:

[(1, 1890157250), (2, 945078625), (5, 378031450), (10, 189015725), (23, 82180750), (25, 75606290), (46, 41090375), (50, 37803145), (115, 16436150), (125, 15121258), (230, 8218075), (250, 7560629), (271, 6974750), (542, 3487375), (575, 3287230), (1150, 1643615), (1213, 1558250), (1355, 1394950), (2426, 779125), (2710, 697475), (2875, 657446), (5750, 328723), (6065, 311650), (6233, 303250), (6775, 278990), (12130, 155825), (12466, 151625), (13550, 139495), (27899, 67750), (30325, 62330), (31165, 60650), (33875, 55798)]