233445790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1\times {\mathrm{641}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 427109760

約数和(自身を除く): 193663970

約数列:

[1, 2, 5, 10, 79, 158, 395, 461, 641, 790, 922, 1282, 2305, 3205, 4610, 6410, 36419, 50639, 72838, 101278, 182095, 253195, 295501, 364190, 506390, 591002, 1477505, 2955010, 23344579, 46689158, 116722895, 233445790]

約数ペア:

[(1, 233445790), (2, 116722895), (5, 46689158), (10, 23344579), (79, 2955010), (158, 1477505), (395, 591002), (461, 506390), (641, 364190), (790, 295501), (922, 253195), (1282, 182095), (2305, 101278), (3205, 72838), (4610, 50639), (6410, 36419)]