2550489304

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{20113}}^1$

素因数の和:20272

約数の個数: 48

約数和(自身を含む): 5296820760

約数和(自身を除く): 2746331456

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 131, 242, 262, 484, 524, 968, 1048, 1441, 2882, 5764, 11528, 15851, 20113, 31702, 40226, 63404, 80452, 126808, 160904, 221243, 442486, 884972, 1769944, 2433673, 2634803, 4867346, 5269606, 9734692, 10539212, 19469384, 21078424, 28982833, 57965666, 115931332, 231862664, 318811163, 637622326, 1275244652, 2550489304]

約数ペア:

[(1, 2550489304), (2, 1275244652), (4, 637622326), (8, 318811163), (11, 231862664), (22, 115931332), (44, 57965666), (88, 28982833), (121, 21078424), (131, 19469384), (242, 10539212), (262, 9734692), (484, 5269606), (524, 4867346), (968, 2634803), (1048, 2433673), (1441, 1769944), (2882, 884972), (5764, 442486), (11528, 221243), (15851, 160904), (20113, 126808), (31702, 80452), (40226, 63404)]