4712740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 10668672

約数和(自身を除く): 5955932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 167, 170, 332, 334, 340, 415, 668, 830, 835, 1411, 1660, 1670, 2822, 2839, 3340, 5644, 5678, 7055, 11356, 13861, 14110, 14195, 27722, 28220, 28390, 55444, 56780, 69305, 138610, 235637, 277220, 471274, 942548, 1178185, 2356370, 4712740]

約数ペア:

[(1, 4712740), (2, 2356370), (4, 1178185), (5, 942548), (10, 471274), (17, 277220), (20, 235637), (34, 138610), (68, 69305), (83, 56780), (85, 55444), (166, 28390), (167, 28220), (170, 27722), (332, 14195), (334, 14110), (340, 13861), (415, 11356), (668, 7055), (830, 5678), (835, 5644), (1411, 3340), (1660, 2839), (1670, 2822)]