355098980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{2693}}^1$

素因数の和:3068

約数の個数: 48

約数和(自身を含む): 787510080

約数和(自身を除く): 432411100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 347, 380, 694, 1388, 1735, 2693, 3470, 5386, 6593, 6940, 10772, 13186, 13465, 26372, 26930, 32965, 51167, 53860, 65930, 102334, 131860, 204668, 255835, 511670, 934471, 1023340, 1868942, 3737884, 4672355, 9344710, 17754949, 18689420, 35509898, 71019796, 88774745, 177549490, 355098980]

約数ペア:

[(1, 355098980), (2, 177549490), (4, 88774745), (5, 71019796), (10, 35509898), (19, 18689420), (20, 17754949), (38, 9344710), (76, 4672355), (95, 3737884), (190, 1868942), (347, 1023340), (380, 934471), (694, 511670), (1388, 255835), (1735, 204668), (2693, 131860), (3470, 102334), (5386, 65930), (6593, 53860), (6940, 51167), (10772, 32965), (13186, 26930), (13465, 26372)]