2278442890

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{827}}^1\times {\mathrm{2011}}^1$

素因数の和:2982

約数の個数: 32

約数和(自身を含む): 4138185024

約数和(自身を除く): 1859742134

約数列:

[1, 2, 5, 10, 137, 274, 685, 827, 1370, 1654, 2011, 4022, 4135, 8270, 10055, 20110, 113299, 226598, 275507, 551014, 566495, 1132990, 1377535, 1663097, 2755070, 3326194, 8315485, 16630970, 227844289, 455688578, 1139221445, 2278442890]

約数ペア:

[(1, 2278442890), (2, 1139221445), (5, 455688578), (10, 227844289), (137, 16630970), (274, 8315485), (685, 3326194), (827, 2755070), (1370, 1663097), (1654, 1377535), (2011, 1132990), (4022, 566495), (4135, 551014), (8270, 275507), (10055, 226598), (20110, 113299)]