47822780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{39199}}^1$

素因数の和:39269

約数の個数: 24

約数和(自身を含む): 102076800

約数和(自身を除く): 54254020

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 39199, 78398, 156796, 195995, 391990, 783980, 2391139, 4782278, 9564556, 11955695, 23911390, 47822780]

約数ペア:

[(1, 47822780), (2, 23911390), (4, 11955695), (5, 9564556), (10, 4782278), (20, 2391139), (61, 783980), (122, 391990), (244, 195995), (305, 156796), (610, 78398), (1220, 39199)]