54156620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{659}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 130394880

約数和(自身を除く): 76238260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 587, 659, 1174, 1318, 2348, 2636, 2935, 3295, 4109, 4613, 5870, 6590, 8218, 9226, 11740, 13180, 16436, 18452, 20545, 23065, 41090, 46130, 82180, 92260, 386833, 773666, 1547332, 1934165, 2707831, 3868330, 5415662, 7736660, 10831324, 13539155, 27078310, 54156620]

約数ペア:

[(1, 54156620), (2, 27078310), (4, 13539155), (5, 10831324), (7, 7736660), (10, 5415662), (14, 3868330), (20, 2707831), (28, 1934165), (35, 1547332), (70, 773666), (140, 386833), (587, 92260), (659, 82180), (1174, 46130), (1318, 41090), (2348, 23065), (2636, 20545), (2935, 18452), (3295, 16436), (4109, 13180), (4613, 11740), (5870, 9226), (6590, 8218)]