2428878530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{209929}}^1$

素因数の和:210038

約数の個数: 32

約数和(自身を含む): 4761212400

約数和(自身を除く): 2332333870

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 209929, 419858, 1049645, 2099290, 2729077, 5458154, 13645385, 18683681, 27290770, 37367362, 93418405, 186836810, 242887853, 485775706, 1214439265, 2428878530]

約数ペア:

[(1, 2428878530), (2, 1214439265), (5, 485775706), (10, 242887853), (13, 186836810), (26, 93418405), (65, 37367362), (89, 27290770), (130, 18683681), (178, 13645385), (445, 5458154), (890, 2729077), (1157, 2099290), (2314, 1049645), (5785, 419858), (11570, 209929)]