57520700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 132179040

約数和(自身を除く): 74658340

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 89, 92, 100, 115, 178, 230, 281, 356, 445, 460, 562, 575, 890, 1124, 1150, 1405, 1780, 2047, 2225, 2300, 2810, 4094, 4450, 5620, 6463, 7025, 8188, 8900, 10235, 12926, 14050, 20470, 25009, 25852, 28100, 32315, 40940, 50018, 51175, 64630, 100036, 102350, 125045, 129260, 161575, 204700, 250090, 323150, 500180, 575207, 625225, 646300, 1150414, 1250450, 2300828, 2500900, 2876035, 5752070, 11504140, 14380175, 28760350, 57520700]

約数ペア:

[(1, 57520700), (2, 28760350), (4, 14380175), (5, 11504140), (10, 5752070), (20, 2876035), (23, 2500900), (25, 2300828), (46, 1250450), (50, 1150414), (89, 646300), (92, 625225), (100, 575207), (115, 500180), (178, 323150), (230, 250090), (281, 204700), (356, 161575), (445, 129260), (460, 125045), (562, 102350), (575, 100036), (890, 64630), (1124, 51175), (1150, 50018), (1405, 40940), (1780, 32315), (2047, 28100), (2225, 25852), (2300, 25009), (2810, 20470), (4094, 14050), (4450, 12926), (5620, 10235), (6463, 8900), (7025, 8188)]