1881950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 4225920

約数和(自身を除く): 2343970

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 283, 350, 475, 566, 665, 950, 1330, 1415, 1981, 2830, 3325, 3962, 5377, 6650, 7075, 9905, 10754, 14150, 19810, 26885, 37639, 49525, 53770, 75278, 99050, 134425, 188195, 268850, 376390, 940975, 1881950]

約数ペア:

[(1, 1881950), (2, 940975), (5, 376390), (7, 268850), (10, 188195), (14, 134425), (19, 99050), (25, 75278), (35, 53770), (38, 49525), (50, 37639), (70, 26885), (95, 19810), (133, 14150), (175, 10754), (190, 9905), (266, 7075), (283, 6650), (350, 5377), (475, 3962), (566, 3325), (665, 2830), (950, 1981), (1330, 1415)]