89932580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 192694656

約数和(自身を除く): 102762076

約数列:

[1, 2, 4, 5, 10, 20, 97, 151, 194, 302, 307, 388, 485, 604, 614, 755, 970, 1228, 1510, 1535, 1940, 3020, 3070, 6140, 14647, 29294, 29779, 46357, 58588, 59558, 73235, 92714, 119116, 146470, 148895, 185428, 231785, 292940, 297790, 463570, 595580, 927140, 4496629, 8993258, 17986516, 22483145, 44966290, 89932580]

約数ペア:

[(1, 89932580), (2, 44966290), (4, 22483145), (5, 17986516), (10, 8993258), (20, 4496629), (97, 927140), (151, 595580), (194, 463570), (302, 297790), (307, 292940), (388, 231785), (485, 185428), (604, 148895), (614, 146470), (755, 119116), (970, 92714), (1228, 73235), (1510, 59558), (1535, 58588), (1940, 46357), (3020, 29779), (3070, 29294), (6140, 14647)]