1330272940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{23087}}^1$

素因数の和:23206

約数の個数: 48

約数和(自身を含む): 2901330432

約数和(自身を除く): 1571057492

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 268, 335, 430, 670, 860, 1340, 2881, 5762, 11524, 14405, 23087, 28810, 46174, 57620, 92348, 115435, 230870, 461740, 992741, 1546829, 1985482, 3093658, 3970964, 4963705, 6187316, 7734145, 9927410, 15468290, 19854820, 30936580, 66513647, 133027294, 266054588, 332568235, 665136470, 1330272940]

約数ペア:

[(1, 1330272940), (2, 665136470), (4, 332568235), (5, 266054588), (10, 133027294), (20, 66513647), (43, 30936580), (67, 19854820), (86, 15468290), (134, 9927410), (172, 7734145), (215, 6187316), (268, 4963705), (335, 3970964), (430, 3093658), (670, 1985482), (860, 1546829), (1340, 992741), (2881, 461740), (5762, 230870), (11524, 115435), (14405, 92348), (23087, 57620), (28810, 46174)]