31920363890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1871}}^1\times {\mathrm{24029}}^1$

素因数の和:25978

約数の個数: 32

約数和(自身を含む): 58299471360

約数和(自身を除く): 26379107470

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1871, 3742, 9355, 18710, 24029, 48058, 120145, 132841, 240290, 265682, 664205, 1328410, 1706059, 3412118, 8530295, 17060590, 44958259, 89916518, 224791295, 449582590, 3192036389, 6384072778, 15960181945, 31920363890]

約数ペア:

[(1, 31920363890), (2, 15960181945), (5, 6384072778), (10, 3192036389), (71, 449582590), (142, 224791295), (355, 89916518), (710, 44958259), (1871, 17060590), (3742, 8530295), (9355, 3412118), (18710, 1706059), (24029, 1328410), (48058, 664205), (120145, 265682), (132841, 240290)]