489794350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{953}}^1$

素因数の和:1525

約数の個数: 48

約数和(自身を含む): 961746480

約数和(自身を除く): 471952130

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 541, 950, 953, 1082, 1906, 2705, 4765, 5410, 9530, 10279, 13525, 18107, 20558, 23825, 27050, 36214, 47650, 51395, 90535, 102790, 181070, 256975, 452675, 513950, 515573, 905350, 1031146, 2577865, 5155730, 9795887, 12889325, 19591774, 25778650, 48979435, 97958870, 244897175, 489794350]

約数ペア:

[(1, 489794350), (2, 244897175), (5, 97958870), (10, 48979435), (19, 25778650), (25, 19591774), (38, 12889325), (50, 9795887), (95, 5155730), (190, 2577865), (475, 1031146), (541, 905350), (950, 515573), (953, 513950), (1082, 452675), (1906, 256975), (2705, 181070), (4765, 102790), (5410, 90535), (9530, 51395), (10279, 47650), (13525, 36214), (18107, 27050), (20558, 23825)]