22255220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85597}}^1$

素因数の和:85619

約数の個数: 24

約数和(自身を含む): 50331624

約数和(自身を除く): 28076404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 85597, 171194, 342388, 427985, 855970, 1112761, 1711940, 2225522, 4451044, 5563805, 11127610, 22255220]

約数ペア:

[(1, 22255220), (2, 11127610), (4, 5563805), (5, 4451044), (10, 2225522), (13, 1711940), (20, 1112761), (26, 855970), (52, 427985), (65, 342388), (130, 171194), (260, 85597)]