23490340

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7481}}^1$

素因数の和:7647

約数の個数: 24

約数和(自身を含む): 49650552

約数和(自身を除く): 26160212

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 7481, 14962, 29924, 37405, 74810, 149620, 1174517, 2349034, 4698068, 5872585, 11745170, 23490340]

約数ペア:

[(1, 23490340), (2, 11745170), (4, 5872585), (5, 4698068), (10, 2349034), (20, 1174517), (157, 149620), (314, 74810), (628, 37405), (785, 29924), (1570, 14962), (3140, 7481)]