7435220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28597}}^1$

素因数の和:28619

約数の個数: 24

約数和(自身を含む): 16815624

約数和(自身を除く): 9380404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 28597, 57194, 114388, 142985, 285970, 371761, 571940, 743522, 1487044, 1858805, 3717610, 7435220]

約数ペア:

[(1, 7435220), (2, 3717610), (4, 1858805), (5, 1487044), (10, 743522), (13, 571940), (20, 371761), (26, 285970), (52, 142985), (65, 114388), (130, 57194), (260, 28597)]