953540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{139}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 2352000

約数和(自身を除く): 1398460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 139, 140, 196, 245, 278, 343, 490, 556, 686, 695, 973, 980, 1372, 1390, 1715, 1946, 2780, 3430, 3892, 4865, 6811, 6860, 9730, 13622, 19460, 27244, 34055, 47677, 68110, 95354, 136220, 190708, 238385, 476770, 953540]

約数ペア:

[(1, 953540), (2, 476770), (4, 238385), (5, 190708), (7, 136220), (10, 95354), (14, 68110), (20, 47677), (28, 34055), (35, 27244), (49, 19460), (70, 13622), (98, 9730), (139, 6860), (140, 6811), (196, 4865), (245, 3892), (278, 3430), (343, 2780), (490, 1946), (556, 1715), (686, 1390), (695, 1372), (973, 980)]