9863910140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1609}}^1\times {\mathrm{43789}}^1$

素因数の和:45414

約数の個数: 48

約数和(自身を含む): 23688638400

約数和(自身を除く): 13824728260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1609, 3218, 6436, 8045, 11263, 16090, 22526, 32180, 43789, 45052, 56315, 87578, 112630, 175156, 218945, 225260, 306523, 437890, 613046, 875780, 1226092, 1532615, 3065230, 6130460, 70456501, 140913002, 281826004, 352282505, 493195507, 704565010, 986391014, 1409130020, 1972782028, 2465977535, 4931955070, 9863910140]

約数ペア:

[(1, 9863910140), (2, 4931955070), (4, 2465977535), (5, 1972782028), (7, 1409130020), (10, 986391014), (14, 704565010), (20, 493195507), (28, 352282505), (35, 281826004), (70, 140913002), (140, 70456501), (1609, 6130460), (3218, 3065230), (6436, 1532615), (8045, 1226092), (11263, 875780), (16090, 613046), (22526, 437890), (32180, 306523), (43789, 225260), (45052, 218945), (56315, 175156), (87578, 112630)]