42291580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{719}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 94711680

約数和(自身を除く): 52420100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 173, 340, 346, 692, 719, 865, 1438, 1730, 2876, 2941, 3460, 3595, 5882, 7190, 11764, 12223, 14380, 14705, 24446, 29410, 48892, 58820, 61115, 122230, 124387, 244460, 248774, 497548, 621935, 1243870, 2114579, 2487740, 4229158, 8458316, 10572895, 21145790, 42291580]

約数ペア:

[(1, 42291580), (2, 21145790), (4, 10572895), (5, 8458316), (10, 4229158), (17, 2487740), (20, 2114579), (34, 1243870), (68, 621935), (85, 497548), (170, 248774), (173, 244460), (340, 124387), (346, 122230), (692, 61115), (719, 58820), (865, 48892), (1438, 29410), (1730, 24446), (2876, 14705), (2941, 14380), (3460, 12223), (3595, 11764), (5882, 7190)]