2761790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 5253120

約数和(自身を除く): 2491330

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 151, 155, 295, 302, 310, 590, 755, 1510, 1829, 3658, 4681, 8909, 9145, 9362, 17818, 18290, 23405, 44545, 46810, 89090, 276179, 552358, 1380895, 2761790]

約数ペア:

[(1, 2761790), (2, 1380895), (5, 552358), (10, 276179), (31, 89090), (59, 46810), (62, 44545), (118, 23405), (151, 18290), (155, 17818), (295, 9362), (302, 9145), (310, 8909), (590, 4681), (755, 3658), (1510, 1829)]