25204400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 120

約数和(自身を含む): 67485264

約数和(自身を除く): 42280864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 37, 40, 50, 52, 65, 74, 80, 100, 104, 130, 131, 148, 185, 200, 208, 260, 262, 296, 325, 370, 400, 481, 520, 524, 592, 650, 655, 740, 925, 962, 1040, 1048, 1300, 1310, 1480, 1703, 1850, 1924, 2096, 2405, 2600, 2620, 2960, 3275, 3406, 3700, 3848, 4810, 4847, 5200, 5240, 6550, 6812, 7400, 7696, 8515, 9620, 9694, 10480, 12025, 13100, 13624, 14800, 17030, 19240, 19388, 24050, 24235, 26200, 27248, 34060, 38480, 38776, 42575, 48100, 48470, 52400, 63011, 68120, 77552, 85150, 96200, 96940, 121175, 126022, 136240, 170300, 192400, 193880, 242350, 252044, 315055, 340600, 387760, 484700, 504088, 630110, 681200, 969400, 1008176, 1260220, 1575275, 1938800, 2520440, 3150550, 5040880, 6301100, 12602200, 25204400]

約数ペア:

[(1, 25204400), (2, 12602200), (4, 6301100), (5, 5040880), (8, 3150550), (10, 2520440), (13, 1938800), (16, 1575275), (20, 1260220), (25, 1008176), (26, 969400), (37, 681200), (40, 630110), (50, 504088), (52, 484700), (65, 387760), (74, 340600), (80, 315055), (100, 252044), (104, 242350), (130, 193880), (131, 192400), (148, 170300), (185, 136240), (200, 126022), (208, 121175), (260, 96940), (262, 96200), (296, 85150), (325, 77552), (370, 68120), (400, 63011), (481, 52400), (520, 48470), (524, 48100), (592, 42575), (650, 38776), (655, 38480), (740, 34060), (925, 27248), (962, 26200), (1040, 24235), (1048, 24050), (1300, 19388), (1310, 19240), (1480, 17030), (1703, 14800), (1850, 13624), (1924, 13100), (2096, 12025), (2405, 10480), (2600, 9694), (2620, 9620), (2960, 8515), (3275, 7696), (3406, 7400), (3700, 6812), (3848, 6550), (4810, 5240), (4847, 5200)]