57487580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2659}}^1$

素因数の和:2738

約数の個数: 48

約数和(自身を含む): 128701440

約数和(自身を除く): 71213860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 2659, 4324, 5318, 5405, 10636, 10810, 13295, 21620, 26590, 53180, 61157, 122314, 124973, 244628, 249946, 305785, 499892, 611570, 624865, 1223140, 1249730, 2499460, 2874379, 5748758, 11497516, 14371895, 28743790, 57487580]

約数ペア:

[(1, 57487580), (2, 28743790), (4, 14371895), (5, 11497516), (10, 5748758), (20, 2874379), (23, 2499460), (46, 1249730), (47, 1223140), (92, 624865), (94, 611570), (115, 499892), (188, 305785), (230, 249946), (235, 244628), (460, 124973), (470, 122314), (940, 61157), (1081, 53180), (2162, 26590), (2659, 21620), (4324, 13295), (5318, 10810), (5405, 10636)]