4281319.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 177408000

約数和(自身を除く): 87693230

約数列:

[1, 2, 5, 10, 19, 38, 43, 79, 86, 95, 139, 158, 190, 215, 278, 395, 430, 695, 790, 817, 1390, 1501, 1634, 2641, 3002, 3397, 4085, 5282, 5977, 6794, 7505, 8170, 10981, 11954, 13205, 15010, 16985, 21962, 26410, 29885, 33970, 54905, 59770, 64543, 109810, 113563, 129086, 208639, 227126, 322715, 417278, 472183, 567815, 645430, 944366, 1043195, 1135630, 2086390, 2360915, 4721830, 8971477, 17942954, 44857385, 89714770]

約数ペア:

[(1, 89714770), (2, 44857385), (5, 17942954), (10, 8971477), (19, 4721830), (38, 2360915), (43, 2086390), (79, 1135630), (86, 1043195), (95, 944366), (139, 645430), (158, 567815), (190, 472183), (215, 417278), (278, 322715), (395, 227126), (430, 208639), (695, 129086), (790, 113563), (817, 109810), (1390, 64543), (1501, 59770), (1634, 54905), (2641, 33970), (3002, 29885), (3397, 26410), (4085, 21962), (5282, 16985), (5977, 15010), (6794, 13205), (7505, 11954), (8170, 10981)]