49345940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1237

約数の個数: 72

約数和(自身を含む): 123453792

約数和(自身を除く): 74107852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1171, 1204, 1505, 2107, 2342, 3010, 4214, 4684, 5855, 6020, 8197, 8428, 10535, 11710, 16394, 21070, 23420, 32788, 40985, 42140, 50353, 57379, 81970, 100706, 114758, 163940, 201412, 229516, 251765, 286895, 352471, 503530, 573790, 704942, 1007060, 1147580, 1409884, 1762355, 2467297, 3524710, 4934594, 7049420, 9869188, 12336485, 24672970, 49345940]

約数ペア:

[(1, 49345940), (2, 24672970), (4, 12336485), (5, 9869188), (7, 7049420), (10, 4934594), (14, 3524710), (20, 2467297), (28, 1762355), (35, 1409884), (43, 1147580), (49, 1007060), (70, 704942), (86, 573790), (98, 503530), (140, 352471), (172, 286895), (196, 251765), (215, 229516), (245, 201412), (301, 163940), (430, 114758), (490, 100706), (602, 81970), (860, 57379), (980, 50353), (1171, 42140), (1204, 40985), (1505, 32788), (2107, 23420), (2342, 21070), (3010, 16394), (4214, 11710), (4684, 10535), (5855, 8428), (6020, 8197)]