2050288500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{105143}}^1$

素因数の和:105178

約数の個数: 96

約数和(自身を含む): 6429765888

約数和(自身を除く): 4379477388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1300, 1500, 1625, 1950, 3250, 3900, 4875, 6500, 9750, 19500, 105143, 210286, 315429, 420572, 525715, 630858, 1051430, 1261716, 1366859, 1577145, 2102860, 2628575, 2733718, 3154290, 4100577, 5257150, 5467436, 6308580, 6834295, 7885725, 8201154, 10514300, 13142875, 13668590, 15771450, 16402308, 20502885, 26285750, 27337180, 31542900, 34171475, 39428625, 41005770, 52571500, 68342950, 78857250, 82011540, 102514425, 136685900, 157714500, 170857375, 205028850, 341714750, 410057700, 512572125, 683429500, 1025144250, 2050288500]

約数ペア:

[(1, 2050288500), (2, 1025144250), (3, 683429500), (4, 512572125), (5, 410057700), (6, 341714750), (10, 205028850), (12, 170857375), (13, 157714500), (15, 136685900), (20, 102514425), (25, 82011540), (26, 78857250), (30, 68342950), (39, 52571500), (50, 41005770), (52, 39428625), (60, 34171475), (65, 31542900), (75, 27337180), (78, 26285750), (100, 20502885), (125, 16402308), (130, 15771450), (150, 13668590), (156, 13142875), (195, 10514300), (250, 8201154), (260, 7885725), (300, 6834295), (325, 6308580), (375, 5467436), (390, 5257150), (500, 4100577), (650, 3154290), (750, 2733718), (780, 2628575), (975, 2102860), (1300, 1577145), (1500, 1366859), (1625, 1261716), (1950, 1051430), (3250, 630858), (3900, 525715), (4875, 420572), (6500, 315429), (9750, 210286), (19500, 105143)]