713804540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{81671}}^1$

素因数の和:81722

約数の個数: 48

約数和(自身を含む): 1646507520

約数和(自身を除く): 932702980

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 81671, 163342, 326684, 408355, 816710, 1551749, 1633420, 1878433, 3103498, 3756866, 6206996, 7513732, 7758745, 9392165, 15517490, 18784330, 31034980, 35690227, 37568660, 71380454, 142760908, 178451135, 356902270, 713804540]

約数ペア:

[(1, 713804540), (2, 356902270), (4, 178451135), (5, 142760908), (10, 71380454), (19, 37568660), (20, 35690227), (23, 31034980), (38, 18784330), (46, 15517490), (76, 9392165), (92, 7758745), (95, 7513732), (115, 6206996), (190, 3756866), (230, 3103498), (380, 1878433), (437, 1633420), (460, 1551749), (874, 816710), (1748, 408355), (2185, 326684), (4370, 163342), (8740, 81671)]