48943160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{24971}}^1$

素因数の和:24996

約数の個数: 48

約数和(自身を含む): 128106360

約数和(自身を除く): 79163200

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, 24971, 49942, 99884, 124855, 174797, 199768, 249710, 349594, 499420, 699188, 873985, 998840, 1223579, 1398376, 1747970, 2447158, 3495940, 4894316, 6117895, 6991880, 9788632, 12235790, 24471580, 48943160]

約数ペア:

[(1, 48943160), (2, 24471580), (4, 12235790), (5, 9788632), (7, 6991880), (8, 6117895), (10, 4894316), (14, 3495940), (20, 2447158), (28, 1747970), (35, 1398376), (40, 1223579), (49, 998840), (56, 873985), (70, 699188), (98, 499420), (140, 349594), (196, 249710), (245, 199768), (280, 174797), (392, 124855), (490, 99884), (980, 49942), (1960, 24971)]