2019988130

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1\times {\mathrm{4889}}^1$

素因数の和:5498

約数の個数: 32

約数和(自身を含む): 3689798400

約数和(自身を除く): 1669810270

約数列:

[1, 2, 5, 10, 79, 158, 395, 523, 790, 1046, 2615, 4889, 5230, 9778, 24445, 41317, 48890, 82634, 206585, 386231, 413170, 772462, 1931155, 2556947, 3862310, 5113894, 12784735, 25569470, 201998813, 403997626, 1009994065, 2019988130]

約数ペア:

[(1, 2019988130), (2, 1009994065), (5, 403997626), (10, 201998813), (79, 25569470), (158, 12784735), (395, 5113894), (523, 3862310), (790, 2556947), (1046, 1931155), (2615, 772462), (4889, 413170), (5230, 386231), (9778, 206585), (24445, 82634), (41317, 48890)]