71418380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6907}}^1$

素因数の和:6974

約数の個数: 48

約数和(自身を含む): 167118336

約数和(自身を除く): 95699956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 6907, 10340, 13814, 27628, 34535, 69070, 75977, 138140, 151954, 303908, 324629, 379885, 649258, 759770, 1298516, 1519540, 1623145, 3246290, 3570919, 6492580, 7141838, 14283676, 17854595, 35709190, 71418380]

約数ペア:

[(1, 71418380), (2, 35709190), (4, 17854595), (5, 14283676), (10, 7141838), (11, 6492580), (20, 3570919), (22, 3246290), (44, 1623145), (47, 1519540), (55, 1298516), (94, 759770), (110, 649258), (188, 379885), (220, 324629), (235, 303908), (470, 151954), (517, 138140), (940, 75977), (1034, 69070), (2068, 34535), (2585, 27628), (5170, 13814), (6907, 10340)]