23018840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44267}}^1$

素因数の和:44291

約数の個数: 32

約数和(自身を含む): 55777680

約数和(自身を除く): 32758840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 44267, 88534, 177068, 221335, 354136, 442670, 575471, 885340, 1150942, 1770680, 2301884, 2877355, 4603768, 5754710, 11509420, 23018840]

約数ペア:

[(1, 23018840), (2, 11509420), (4, 5754710), (5, 4603768), (8, 2877355), (10, 2301884), (13, 1770680), (20, 1150942), (26, 885340), (40, 575471), (52, 442670), (65, 354136), (104, 221335), (130, 177068), (260, 88534), (520, 44267)]