142844260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{23887}}^1$

素因数の和:23932

約数の個数: 48

約数和(自身を含む): 337107456

約数和(自身を除く): 194263196

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 23887, 47774, 95548, 119435, 238870, 310531, 477740, 549401, 621062, 1098802, 1242124, 1552655, 2197604, 2747005, 3105310, 5494010, 6210620, 7142213, 10988020, 14284426, 28568852, 35711065, 71422130, 142844260]

約数ペア:

[(1, 142844260), (2, 71422130), (4, 35711065), (5, 28568852), (10, 14284426), (13, 10988020), (20, 7142213), (23, 6210620), (26, 5494010), (46, 3105310), (52, 2747005), (65, 2197604), (92, 1552655), (115, 1242124), (130, 1098802), (230, 621062), (260, 549401), (299, 477740), (460, 310531), (598, 238870), (1196, 119435), (1495, 95548), (2990, 47774), (5980, 23887)]