4449136250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^2\times {\mathrm{21061}}^1$

素因数の和:21109

約数の個数: 60

約数和(自身を含む): 9030732678

約数和(自身を除く): 4581596428

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 625, 650, 845, 1250, 1625, 1690, 3250, 4225, 8125, 8450, 16250, 21061, 21125, 42122, 42250, 105305, 105625, 210610, 211250, 273793, 526525, 547586, 1053050, 1368965, 2632625, 2737930, 3559309, 5265250, 6844825, 7118618, 13163125, 13689650, 17796545, 26326250, 34224125, 35593090, 68448250, 88982725, 171120625, 177965450, 342241250, 444913625, 889827250, 2224568125, 4449136250]

約数ペア:

[(1, 4449136250), (2, 2224568125), (5, 889827250), (10, 444913625), (13, 342241250), (25, 177965450), (26, 171120625), (50, 88982725), (65, 68448250), (125, 35593090), (130, 34224125), (169, 26326250), (250, 17796545), (325, 13689650), (338, 13163125), (625, 7118618), (650, 6844825), (845, 5265250), (1250, 3559309), (1625, 2737930), (1690, 2632625), (3250, 1368965), (4225, 1053050), (8125, 547586), (8450, 526525), (16250, 273793), (21061, 211250), (21125, 210610), (42122, 105625), (42250, 105305)]