19105421450

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{16057}}^1$

素因数の和:16571

約数の個数: 48

約数和(自身を含む): 36289474200

約数和(自身を除く): 17184052750

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 449, 530, 898, 1325, 2245, 2650, 4490, 11225, 16057, 22450, 23797, 32114, 47594, 80285, 118985, 160570, 237970, 401425, 594925, 802850, 851021, 1189850, 1702042, 4255105, 7209593, 8510210, 14419186, 21275525, 36047965, 42551050, 72095930, 180239825, 360479650, 382108429, 764216858, 1910542145, 3821084290, 9552710725, 19105421450]

約数ペア:

[(1, 19105421450), (2, 9552710725), (5, 3821084290), (10, 1910542145), (25, 764216858), (50, 382108429), (53, 360479650), (106, 180239825), (265, 72095930), (449, 42551050), (530, 36047965), (898, 21275525), (1325, 14419186), (2245, 8510210), (2650, 7209593), (4490, 4255105), (11225, 1702042), (16057, 1189850), (22450, 851021), (23797, 802850), (32114, 594925), (47594, 401425), (80285, 237970), (118985, 160570)]