10193420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 22692096

約数和(自身を除く): 12498676

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 401, 410, 620, 802, 820, 1271, 1604, 2005, 2542, 4010, 5084, 6355, 8020, 12431, 12710, 16441, 24862, 25420, 32882, 49724, 62155, 65764, 82205, 124310, 164410, 248620, 328820, 509671, 1019342, 2038684, 2548355, 5096710, 10193420]

約数ペア:

[(1, 10193420), (2, 5096710), (4, 2548355), (5, 2038684), (10, 1019342), (20, 509671), (31, 328820), (41, 248620), (62, 164410), (82, 124310), (124, 82205), (155, 65764), (164, 62155), (205, 49724), (310, 32882), (401, 25420), (410, 24862), (620, 16441), (802, 12710), (820, 12431), (1271, 8020), (1604, 6355), (2005, 5084), (2542, 4010)]