42406540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{192757}}^1$

素因数の和:192777

約数の個数: 24

約数和(自身を含む): 97150032

約数和(自身を除く): 54743492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 192757, 385514, 771028, 963785, 1927570, 2120327, 3855140, 4240654, 8481308, 10601635, 21203270, 42406540]

約数ペア:

[(1, 42406540), (2, 21203270), (4, 10601635), (5, 8481308), (10, 4240654), (11, 3855140), (20, 2120327), (22, 1927570), (44, 963785), (55, 771028), (110, 385514), (220, 192757)]