871567656940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{2732701}}^1$

素因数の和:2733178

約数の個数: 48

約数和(自身を含む): 1884121513344

約数和(自身を除く): 1012553856404

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 431, 740, 862, 1724, 2155, 4310, 8620, 15947, 31894, 63788, 79735, 159470, 318940, 2732701, 5465402, 10930804, 13663505, 27327010, 54654020, 101109937, 202219874, 404439748, 505549685, 1011099370, 1177794131, 2022198740, 2355588262, 4711176524, 5888970655, 11777941310, 23555882620, 43578382847, 87156765694, 174313531388, 217891914235, 435783828470, 871567656940]

約数ペア:

[(1, 871567656940), (2, 435783828470), (4, 217891914235), (5, 174313531388), (10, 87156765694), (20, 43578382847), (37, 23555882620), (74, 11777941310), (148, 5888970655), (185, 4711176524), (370, 2355588262), (431, 2022198740), (740, 1177794131), (862, 1011099370), (1724, 505549685), (2155, 404439748), (4310, 202219874), (8620, 101109937), (15947, 54654020), (31894, 27327010), (63788, 13663505), (79735, 10930804), (159470, 5465402), (318940, 2732701)]