19858362050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{159569}}^1$

素因数の和:159731

約数の個数: 48

約数和(自身を含む): 39177626400

約数和(自身を除く): 19319264350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 131, 190, 262, 475, 655, 950, 1310, 2489, 3275, 4978, 6550, 12445, 24890, 62225, 124450, 159569, 319138, 797845, 1595690, 3031811, 3989225, 6063622, 7978450, 15159055, 20903539, 30318110, 41807078, 75795275, 104517695, 151590550, 209035390, 397167241, 522588475, 794334482, 1045176950, 1985836205, 3971672410, 9929181025, 19858362050]

約数ペア:

[(1, 19858362050), (2, 9929181025), (5, 3971672410), (10, 1985836205), (19, 1045176950), (25, 794334482), (38, 522588475), (50, 397167241), (95, 209035390), (131, 151590550), (190, 104517695), (262, 75795275), (475, 41807078), (655, 30318110), (950, 20903539), (1310, 15159055), (2489, 7978450), (3275, 6063622), (4978, 3989225), (6550, 3031811), (12445, 1595690), (24890, 797845), (62225, 319138), (124450, 159569)]