2165050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 4419360

約数和(自身を除く): 2254310

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 53, 86, 95, 106, 190, 215, 265, 430, 475, 530, 817, 950, 1007, 1075, 1325, 1634, 2014, 2150, 2279, 2650, 4085, 4558, 5035, 8170, 10070, 11395, 20425, 22790, 25175, 40850, 43301, 50350, 56975, 86602, 113950, 216505, 433010, 1082525, 2165050]

約数ペア:

[(1, 2165050), (2, 1082525), (5, 433010), (10, 216505), (19, 113950), (25, 86602), (38, 56975), (43, 50350), (50, 43301), (53, 40850), (86, 25175), (95, 22790), (106, 20425), (190, 11395), (215, 10070), (265, 8170), (430, 5035), (475, 4558), (530, 4085), (817, 2650), (950, 2279), (1007, 2150), (1075, 2014), (1325, 1634)]