249783910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{5147}}^1$

素因数の和:5388

約数の個数: 32

約数和(自身を含む): 471474432

約数和(自身を除く): 221690522

約数列:

[1, 2, 5, 10, 23, 46, 115, 211, 230, 422, 1055, 2110, 4853, 5147, 9706, 10294, 24265, 25735, 48530, 51470, 118381, 236762, 591905, 1086017, 1183810, 2172034, 5430085, 10860170, 24978391, 49956782, 124891955, 249783910]

約数ペア:

[(1, 249783910), (2, 124891955), (5, 49956782), (10, 24978391), (23, 10860170), (46, 5430085), (115, 2172034), (211, 1183810), (230, 1086017), (422, 591905), (1055, 236762), (2110, 118381), (4853, 51470), (5147, 48530), (9706, 25735), (10294, 24265)]