146605220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6781}}^1$

素因数の和:6860

約数の個数: 48

約数和(自身を含む): 328140288

約数和(自身を除く): 181535068

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4324, 5405, 6781, 10810, 13562, 21620, 27124, 33905, 67810, 135620, 155963, 311926, 318707, 623852, 637414, 779815, 1274828, 1559630, 1593535, 3119260, 3187070, 6374140, 7330261, 14660522, 29321044, 36651305, 73302610, 146605220]

約数ペア:

[(1, 146605220), (2, 73302610), (4, 36651305), (5, 29321044), (10, 14660522), (20, 7330261), (23, 6374140), (46, 3187070), (47, 3119260), (92, 1593535), (94, 1559630), (115, 1274828), (188, 779815), (230, 637414), (235, 623852), (460, 318707), (470, 311926), (940, 155963), (1081, 135620), (2162, 67810), (4324, 33905), (5405, 27124), (6781, 21620), (10810, 13562)]