82779220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1061}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 179843328

約数和(自身を除く): 97064108

約数列:

[1, 2, 4, 5, 10, 20, 47, 83, 94, 166, 188, 235, 332, 415, 470, 830, 940, 1061, 1660, 2122, 3901, 4244, 5305, 7802, 10610, 15604, 19505, 21220, 39010, 49867, 78020, 88063, 99734, 176126, 199468, 249335, 352252, 440315, 498670, 880630, 997340, 1761260, 4138961, 8277922, 16555844, 20694805, 41389610, 82779220]

約数ペア:

[(1, 82779220), (2, 41389610), (4, 20694805), (5, 16555844), (10, 8277922), (20, 4138961), (47, 1761260), (83, 997340), (94, 880630), (166, 498670), (188, 440315), (235, 352252), (332, 249335), (415, 199468), (470, 176126), (830, 99734), (940, 88063), (1061, 78020), (1660, 49867), (2122, 39010), (3901, 21220), (4244, 19505), (5305, 15604), (7802, 10610)]