31979900

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{3853}}^1$

素因数の和:3950

約数の個数: 36

約数和(自身を含む): 70250712

約数和(自身を除く): 38270812

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1660, 2075, 3853, 4150, 7706, 8300, 15412, 19265, 38530, 77060, 96325, 192650, 319799, 385300, 639598, 1279196, 1598995, 3197990, 6395980, 7994975, 15989950, 31979900]

約数ペア:

[(1, 31979900), (2, 15989950), (4, 7994975), (5, 6395980), (10, 3197990), (20, 1598995), (25, 1279196), (50, 639598), (83, 385300), (100, 319799), (166, 192650), (332, 96325), (415, 77060), (830, 38530), (1660, 19265), (2075, 15412), (3853, 8300), (4150, 7706)]