946587080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{1489}}^1$

素因数の和:2214

約数の個数: 64

約数和(自身を含む): 2227132800

約数和(自身を除く): 1280545720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 691, 920, 1382, 1489, 2764, 2978, 3455, 5528, 5956, 6910, 7445, 11912, 13820, 14890, 15893, 27640, 29780, 31786, 34247, 59560, 63572, 68494, 79465, 127144, 136988, 158930, 171235, 273976, 317860, 342470, 635720, 684940, 1028899, 1369880, 2057798, 4115596, 5144495, 8231192, 10288990, 20577980, 23664677, 41155960, 47329354, 94658708, 118323385, 189317416, 236646770, 473293540, 946587080]

約数ペア:

[(1, 946587080), (2, 473293540), (4, 236646770), (5, 189317416), (8, 118323385), (10, 94658708), (20, 47329354), (23, 41155960), (40, 23664677), (46, 20577980), (92, 10288990), (115, 8231192), (184, 5144495), (230, 4115596), (460, 2057798), (691, 1369880), (920, 1028899), (1382, 684940), (1489, 635720), (2764, 342470), (2978, 317860), (3455, 273976), (5528, 171235), (5956, 158930), (6910, 136988), (7445, 127144), (11912, 79465), (13820, 68494), (14890, 63572), (15893, 59560), (27640, 34247), (29780, 31786)]