1750450000

素因数分解:

$2^4\times 5^5\times {\mathrm{13}}^1\times {\mathrm{2693}}^1$

素因数の和:2739

約数の個数: 120

約数和(自身を含む): 4566879576

約数和(自身を除く): 2816429576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 625, 650, 1000, 1040, 1250, 1300, 1625, 2000, 2500, 2600, 2693, 3125, 3250, 5000, 5200, 5386, 6250, 6500, 8125, 10000, 10772, 12500, 13000, 13465, 16250, 21544, 25000, 26000, 26930, 32500, 35009, 40625, 43088, 50000, 53860, 65000, 67325, 70018, 81250, 107720, 130000, 134650, 140036, 162500, 175045, 215440, 269300, 280072, 325000, 336625, 350090, 538600, 560144, 650000, 673250, 700180, 875225, 1077200, 1346500, 1400360, 1683125, 1750450, 2693000, 2800720, 3366250, 3500900, 4376125, 5386000, 6732500, 7001800, 8415625, 8752250, 13465000, 14003600, 16831250, 17504500, 21880625, 26930000, 33662500, 35009000, 43761250, 67325000, 70018000, 87522500, 109403125, 134650000, 175045000, 218806250, 350090000, 437612500, 875225000, 1750450000]

約数ペア:

[(1, 1750450000), (2, 875225000), (4, 437612500), (5, 350090000), (8, 218806250), (10, 175045000), (13, 134650000), (16, 109403125), (20, 87522500), (25, 70018000), (26, 67325000), (40, 43761250), (50, 35009000), (52, 33662500), (65, 26930000), (80, 21880625), (100, 17504500), (104, 16831250), (125, 14003600), (130, 13465000), (200, 8752250), (208, 8415625), (250, 7001800), (260, 6732500), (325, 5386000), (400, 4376125), (500, 3500900), (520, 3366250), (625, 2800720), (650, 2693000), (1000, 1750450), (1040, 1683125), (1250, 1400360), (1300, 1346500), (1625, 1077200), (2000, 875225), (2500, 700180), (2600, 673250), (2693, 650000), (3125, 560144), (3250, 538600), (5000, 350090), (5200, 336625), (5386, 325000), (6250, 280072), (6500, 269300), (8125, 215440), (10000, 175045), (10772, 162500), (12500, 140036), (13000, 134650), (13465, 130000), (16250, 107720), (21544, 81250), (25000, 70018), (26000, 67325), (26930, 65000), (32500, 53860), (35009, 50000), (40625, 43088)]