27189500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 66044160

約数和(自身を除く): 38854660

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 89, 94, 100, 125, 130, 178, 188, 235, 250, 260, 325, 356, 445, 470, 500, 611, 650, 890, 940, 1157, 1175, 1222, 1300, 1625, 1780, 2225, 2314, 2350, 2444, 3055, 3250, 4183, 4450, 4628, 4700, 5785, 5875, 6110, 6500, 8366, 8900, 11125, 11570, 11750, 12220, 15275, 16732, 20915, 22250, 23140, 23500, 28925, 30550, 41830, 44500, 54379, 57850, 61100, 76375, 83660, 104575, 108758, 115700, 144625, 152750, 209150, 217516, 271895, 289250, 305500, 418300, 522875, 543790, 578500, 1045750, 1087580, 1359475, 2091500, 2718950, 5437900, 6797375, 13594750, 27189500]

約数ペア:

[(1, 27189500), (2, 13594750), (4, 6797375), (5, 5437900), (10, 2718950), (13, 2091500), (20, 1359475), (25, 1087580), (26, 1045750), (47, 578500), (50, 543790), (52, 522875), (65, 418300), (89, 305500), (94, 289250), (100, 271895), (125, 217516), (130, 209150), (178, 152750), (188, 144625), (235, 115700), (250, 108758), (260, 104575), (325, 83660), (356, 76375), (445, 61100), (470, 57850), (500, 54379), (611, 44500), (650, 41830), (890, 30550), (940, 28925), (1157, 23500), (1175, 23140), (1222, 22250), (1300, 20915), (1625, 16732), (1780, 15275), (2225, 12220), (2314, 11750), (2350, 11570), (2444, 11125), (3055, 8900), (3250, 8366), (4183, 6500), (4450, 6110), (4628, 5875), (4700, 5785)]