1288892530

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{17707}}^1$

素因数の和:17994

約数の個数: 32

約数和(自身を含む): 2409704640

約数和(自身を除く): 1120812110

約数列:

[1, 2, 5, 10, 29, 58, 145, 251, 290, 502, 1255, 2510, 7279, 14558, 17707, 35414, 36395, 72790, 88535, 177070, 513503, 1027006, 2567515, 4444457, 5135030, 8888914, 22222285, 44444570, 128889253, 257778506, 644446265, 1288892530]

約数ペア:

[(1, 1288892530), (2, 644446265), (5, 257778506), (10, 128889253), (29, 44444570), (58, 22222285), (145, 8888914), (251, 5135030), (290, 4444457), (502, 2567515), (1255, 1027006), (2510, 513503), (7279, 177070), (14558, 88535), (17707, 72790), (35414, 36395)]