275242490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{4507}}^1$

素因数の和:4742

約数の個数: 32

約数和(自身を含む): 514128384

約数和(自身を除く): 238885894

約数列:

[1, 2, 5, 10, 31, 62, 155, 197, 310, 394, 985, 1970, 4507, 6107, 9014, 12214, 22535, 30535, 45070, 61070, 139717, 279434, 698585, 887879, 1397170, 1775758, 4439395, 8878790, 27524249, 55048498, 137621245, 275242490]

約数ペア:

[(1, 275242490), (2, 137621245), (5, 55048498), (10, 27524249), (31, 8878790), (62, 4439395), (155, 1775758), (197, 1397170), (310, 887879), (394, 698585), (985, 279434), (1970, 139717), (4507, 61070), (6107, 45070), (9014, 30535), (12214, 22535)]