86682940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{228113}}^1$

素因数の和:228141

約数の個数: 24

約数和(自身を含む): 191615760

約数和(自身を除く): 104932820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 228113, 456226, 912452, 1140565, 2281130, 4334147, 4562260, 8668294, 17336588, 21670735, 43341470, 86682940]

約数ペア:

[(1, 86682940), (2, 43341470), (4, 21670735), (5, 17336588), (10, 8668294), (19, 4562260), (20, 4334147), (38, 2281130), (76, 1140565), (95, 912452), (190, 456226), (380, 228113)]