128524460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1031}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 282949632

約数和(自身を除く): 154425172

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 271, 460, 542, 1031, 1084, 1355, 2062, 2710, 4124, 5155, 5420, 6233, 10310, 12466, 20620, 23713, 24932, 31165, 47426, 62330, 94852, 118565, 124660, 237130, 279401, 474260, 558802, 1117604, 1397005, 2794010, 5588020, 6426223, 12852446, 25704892, 32131115, 64262230, 128524460]

約数ペア:

[(1, 128524460), (2, 64262230), (4, 32131115), (5, 25704892), (10, 12852446), (20, 6426223), (23, 5588020), (46, 2794010), (92, 1397005), (115, 1117604), (230, 558802), (271, 474260), (460, 279401), (542, 237130), (1031, 124660), (1084, 118565), (1355, 94852), (2062, 62330), (2710, 47426), (4124, 31165), (5155, 24932), (5420, 23713), (6233, 20620), (10310, 12466)]