19175000

素因数分解:

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

素因数の和:103

約数の個数: 96

約数和(自身を含む): 49215600

約数和(自身を除く): 30040600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 59, 65, 100, 104, 118, 125, 130, 200, 236, 250, 260, 295, 325, 472, 500, 520, 590, 625, 650, 767, 1000, 1180, 1250, 1300, 1475, 1534, 1625, 2360, 2500, 2600, 2950, 3068, 3125, 3250, 3835, 5000, 5900, 6136, 6250, 6500, 7375, 7670, 8125, 11800, 12500, 13000, 14750, 15340, 16250, 19175, 25000, 29500, 30680, 32500, 36875, 38350, 40625, 59000, 65000, 73750, 76700, 81250, 95875, 147500, 153400, 162500, 184375, 191750, 295000, 325000, 368750, 383500, 479375, 737500, 767000, 958750, 1475000, 1917500, 2396875, 3835000, 4793750, 9587500, 19175000]

約数ペア:

[(1, 19175000), (2, 9587500), (4, 4793750), (5, 3835000), (8, 2396875), (10, 1917500), (13, 1475000), (20, 958750), (25, 767000), (26, 737500), (40, 479375), (50, 383500), (52, 368750), (59, 325000), (65, 295000), (100, 191750), (104, 184375), (118, 162500), (125, 153400), (130, 147500), (200, 95875), (236, 81250), (250, 76700), (260, 73750), (295, 65000), (325, 59000), (472, 40625), (500, 38350), (520, 36875), (590, 32500), (625, 30680), (650, 29500), (767, 25000), (1000, 19175), (1180, 16250), (1250, 15340), (1300, 14750), (1475, 13000), (1534, 12500), (1625, 11800), (2360, 8125), (2500, 7670), (2600, 7375), (2950, 6500), (3068, 6250), (3125, 6136), (3250, 5900), (3835, 5000)]