411459220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{797}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 878387328

約数和(自身を除く): 466928108

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 311, 332, 415, 622, 797, 830, 1244, 1555, 1594, 1660, 3110, 3188, 3985, 6220, 7970, 15940, 25813, 51626, 66151, 103252, 129065, 132302, 247867, 258130, 264604, 330755, 495734, 516260, 661510, 991468, 1239335, 1323020, 2478670, 4957340, 20572961, 41145922, 82291844, 102864805, 205729610, 411459220]

約数ペア:

[(1, 411459220), (2, 205729610), (4, 102864805), (5, 82291844), (10, 41145922), (20, 20572961), (83, 4957340), (166, 2478670), (311, 1323020), (332, 1239335), (415, 991468), (622, 661510), (797, 516260), (830, 495734), (1244, 330755), (1555, 264604), (1594, 258130), (1660, 247867), (3110, 132302), (3188, 129065), (3985, 103252), (6220, 66151), (7970, 51626), (15940, 25813)]