23511860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 51628752

約数和(自身を除く): 28116892

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 541, 820, 1060, 1082, 2164, 2173, 2705, 4346, 5410, 8692, 10820, 10865, 21730, 22181, 28673, 43460, 44362, 57346, 88724, 110905, 114692, 143365, 221810, 286730, 443620, 573460, 1175593, 2351186, 4702372, 5877965, 11755930, 23511860]

約数ペア:

[(1, 23511860), (2, 11755930), (4, 5877965), (5, 4702372), (10, 2351186), (20, 1175593), (41, 573460), (53, 443620), (82, 286730), (106, 221810), (164, 143365), (205, 114692), (212, 110905), (265, 88724), (410, 57346), (530, 44362), (541, 43460), (820, 28673), (1060, 22181), (1082, 21730), (2164, 10865), (2173, 10820), (2705, 8692), (4346, 5410)]