31322260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 69854400

約数和(自身を除く): 38532140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 593, 695, 1186, 1390, 2372, 2641, 2780, 2965, 5282, 5930, 10564, 11267, 11860, 13205, 22534, 26410, 45068, 52820, 56335, 82427, 112670, 164854, 225340, 329708, 412135, 824270, 1566113, 1648540, 3132226, 6264452, 7830565, 15661130, 31322260]

約数ペア:

[(1, 31322260), (2, 15661130), (4, 7830565), (5, 6264452), (10, 3132226), (19, 1648540), (20, 1566113), (38, 824270), (76, 412135), (95, 329708), (139, 225340), (190, 164854), (278, 112670), (380, 82427), (556, 56335), (593, 52820), (695, 45068), (1186, 26410), (1390, 22534), (2372, 13205), (2641, 11860), (2780, 11267), (2965, 10564), (5282, 5930)]