22036280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11243}}^1$

素因数の和:11268

約数の個数: 48

約数和(自身を含む): 57681720

約数和(自身を除く): 35645440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 11243, 22486, 44972, 56215, 78701, 89944, 112430, 157402, 224860, 314804, 393505, 449720, 550907, 629608, 787010, 1101814, 1574020, 2203628, 2754535, 3148040, 4407256, 5509070, 11018140, 22036280]

約数ペア:

[(1, 22036280), (2, 11018140), (4, 5509070), (5, 4407256), (7, 3148040), (8, 2754535), (10, 2203628), (14, 1574020), (20, 1101814), (28, 787010), (35, 629608), (40, 550907), (49, 449720), (56, 393505), (70, 314804), (98, 224860), (140, 157402), (196, 112430), (245, 89944), (280, 78701), (392, 56215), (490, 44972), (980, 22486), (1960, 11243)]