49855000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^2\times {\mathrm{59}}^1$

素因数の和:111

約数の個数: 120

約数和(自身を含む): 128630700

約数和(自身を除く): 78775700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 59, 65, 100, 104, 118, 125, 130, 169, 200, 236, 250, 260, 295, 325, 338, 472, 500, 520, 590, 625, 650, 676, 767, 845, 1000, 1180, 1250, 1300, 1352, 1475, 1534, 1625, 1690, 2360, 2500, 2600, 2950, 3068, 3250, 3380, 3835, 4225, 5000, 5900, 6136, 6500, 6760, 7375, 7670, 8125, 8450, 9971, 11800, 13000, 14750, 15340, 16250, 16900, 19175, 19942, 21125, 29500, 30680, 32500, 33800, 36875, 38350, 39884, 42250, 49855, 59000, 65000, 73750, 76700, 79768, 84500, 95875, 99710, 105625, 147500, 153400, 169000, 191750, 199420, 211250, 249275, 295000, 383500, 398840, 422500, 479375, 498550, 767000, 845000, 958750, 997100, 1246375, 1917500, 1994200, 2492750, 3835000, 4985500, 6231875, 9971000, 12463750, 24927500, 49855000]

約数ペア:

[(1, 49855000), (2, 24927500), (4, 12463750), (5, 9971000), (8, 6231875), (10, 4985500), (13, 3835000), (20, 2492750), (25, 1994200), (26, 1917500), (40, 1246375), (50, 997100), (52, 958750), (59, 845000), (65, 767000), (100, 498550), (104, 479375), (118, 422500), (125, 398840), (130, 383500), (169, 295000), (200, 249275), (236, 211250), (250, 199420), (260, 191750), (295, 169000), (325, 153400), (338, 147500), (472, 105625), (500, 99710), (520, 95875), (590, 84500), (625, 79768), (650, 76700), (676, 73750), (767, 65000), (845, 59000), (1000, 49855), (1180, 42250), (1250, 39884), (1300, 38350), (1352, 36875), (1475, 33800), (1534, 32500), (1625, 30680), (1690, 29500), (2360, 21125), (2500, 19942), (2600, 19175), (2950, 16900), (3068, 16250), (3250, 15340), (3380, 14750), (3835, 13000), (4225, 11800), (5000, 9971), (5900, 8450), (6136, 8125), (6500, 7670), (6760, 7375)]