788136460

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{2843}}^1$

素因数の和:3102

約数の個数: 48

約数和(自身を含む): 1685650176

約数和(自身を除く): 897513716

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 167, 332, 334, 415, 668, 830, 835, 1660, 1670, 2843, 3340, 5686, 11372, 13861, 14215, 27722, 28430, 55444, 56860, 69305, 138610, 235969, 277220, 471938, 474781, 943876, 949562, 1179845, 1899124, 2359690, 2373905, 4719380, 4747810, 9495620, 39406823, 78813646, 157627292, 197034115, 394068230, 788136460]

約数ペア:

[(1, 788136460), (2, 394068230), (4, 197034115), (5, 157627292), (10, 78813646), (20, 39406823), (83, 9495620), (166, 4747810), (167, 4719380), (332, 2373905), (334, 2359690), (415, 1899124), (668, 1179845), (830, 949562), (835, 943876), (1660, 474781), (1670, 471938), (2843, 277220), (3340, 235969), (5686, 138610), (11372, 69305), (13861, 56860), (14215, 55444), (27722, 28430)]