1189658540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8497561}}^1$

素因数の和:8497577

約数の個数: 24

約数和(自身を含む): 2855180832

約数和(自身を除く): 1665522292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8497561, 16995122, 33990244, 42487805, 59482927, 84975610, 118965854, 169951220, 237931708, 297414635, 594829270, 1189658540]

約数ペア:

[(1, 1189658540), (2, 594829270), (4, 297414635), (5, 237931708), (7, 169951220), (10, 118965854), (14, 84975610), (20, 59482927), (28, 42487805), (35, 33990244), (70, 16995122), (140, 8497561)]