10871890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 20283696

約数和(自身を除く): 9411806

約数列:

[1, 2, 5, 10, 53, 73, 106, 146, 265, 281, 365, 530, 562, 730, 1405, 2810, 3869, 7738, 14893, 19345, 20513, 29786, 38690, 41026, 74465, 102565, 148930, 205130, 1087189, 2174378, 5435945, 10871890]

約数ペア:

[(1, 10871890), (2, 5435945), (5, 2174378), (10, 1087189), (53, 205130), (73, 148930), (106, 102565), (146, 74465), (265, 41026), (281, 38690), (365, 29786), (530, 20513), (562, 19345), (730, 14893), (1405, 7738), (2810, 3869)]