31126550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6841}}^1$

素因数の和:6873

約数の個数: 48

約数和(自身を含む): 71266272

約数和(自身を除く): 40139722

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 6841, 13682, 34205, 47887, 68410, 88933, 95774, 171025, 177866, 239435, 342050, 444665, 478870, 622531, 889330, 1197175, 1245062, 2223325, 2394350, 3112655, 4446650, 6225310, 15563275, 31126550]

約数ペア:

[(1, 31126550), (2, 15563275), (5, 6225310), (7, 4446650), (10, 3112655), (13, 2394350), (14, 2223325), (25, 1245062), (26, 1197175), (35, 889330), (50, 622531), (65, 478870), (70, 444665), (91, 342050), (130, 239435), (175, 177866), (182, 171025), (325, 95774), (350, 88933), (455, 68410), (650, 47887), (910, 34205), (2275, 13682), (4550, 6841)]