22205950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 22791170

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 254, 269, 325, 538, 635, 650, 1270, 1345, 1651, 2690, 3175, 3302, 3497, 6350, 6725, 6994, 8255, 13450, 16510, 17485, 34163, 34970, 41275, 68326, 82550, 87425, 170815, 174850, 341630, 444119, 854075, 888238, 1708150, 2220595, 4441190, 11102975, 22205950]

約数ペア:

[(1, 22205950), (2, 11102975), (5, 4441190), (10, 2220595), (13, 1708150), (25, 888238), (26, 854075), (50, 444119), (65, 341630), (127, 174850), (130, 170815), (254, 87425), (269, 82550), (325, 68326), (538, 41275), (635, 34970), (650, 34163), (1270, 17485), (1345, 16510), (1651, 13450), (2690, 8255), (3175, 6994), (3302, 6725), (3497, 6350)]