42676940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 92800512

約数和(自身を除く): 50123572

約数列:

[1, 2, 4, 5, 10, 20, 47, 83, 94, 166, 188, 235, 332, 415, 470, 547, 830, 940, 1094, 1660, 2188, 2735, 3901, 5470, 7802, 10940, 15604, 19505, 25709, 39010, 45401, 51418, 78020, 90802, 102836, 128545, 181604, 227005, 257090, 454010, 514180, 908020, 2133847, 4267694, 8535388, 10669235, 21338470, 42676940]

約数ペア:

[(1, 42676940), (2, 21338470), (4, 10669235), (5, 8535388), (10, 4267694), (20, 2133847), (47, 908020), (83, 514180), (94, 454010), (166, 257090), (188, 227005), (235, 181604), (332, 128545), (415, 102836), (470, 90802), (547, 78020), (830, 51418), (940, 45401), (1094, 39010), (1660, 25709), (2188, 19505), (2735, 15604), (3901, 10940), (5470, 7802)]