23887790

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 44659296

約数和(自身を除く): 20771506

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 215, 365, 430, 730, 761, 1522, 3139, 3805, 6278, 7610, 15695, 31390, 32723, 55553, 65446, 111106, 163615, 277765, 327230, 555530, 2388779, 4777558, 11943895, 23887790]

約数ペア:

[(1, 23887790), (2, 11943895), (5, 4777558), (10, 2388779), (43, 555530), (73, 327230), (86, 277765), (146, 163615), (215, 111106), (365, 65446), (430, 55553), (730, 32723), (761, 31390), (1522, 15695), (3139, 7610), (3805, 6278)]