675263540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{4421}}^1$

素因数の和:5528

約数の個数: 48

約数和(自身を含む): 1622484864

約数和(自身を除く): 947221324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1091, 2182, 4364, 4421, 5455, 7637, 8842, 10910, 15274, 17684, 21820, 22105, 30548, 30947, 38185, 44210, 61894, 76370, 88420, 123788, 152740, 154735, 309470, 618940, 4823311, 9646622, 19293244, 24116555, 33763177, 48233110, 67526354, 96466220, 135052708, 168815885, 337631770, 675263540]

約数ペア:

[(1, 675263540), (2, 337631770), (4, 168815885), (5, 135052708), (7, 96466220), (10, 67526354), (14, 48233110), (20, 33763177), (28, 24116555), (35, 19293244), (70, 9646622), (140, 4823311), (1091, 618940), (2182, 309470), (4364, 154735), (4421, 152740), (5455, 123788), (7637, 88420), (8842, 76370), (10910, 61894), (15274, 44210), (17684, 38185), (21820, 30947), (22105, 30548)]