49673980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3533}}^1$

素因数の和:3598

約数の個数: 48

約数和(自身を含む): 112805280

約数和(自身を除く): 63131300

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 3533, 7030, 7066, 14060, 14132, 17665, 35330, 67127, 70660, 130721, 134254, 261442, 268508, 335635, 522884, 653605, 671270, 1307210, 1342540, 2483699, 2614420, 4967398, 9934796, 12418495, 24836990, 49673980]

約数ペア:

[(1, 49673980), (2, 24836990), (4, 12418495), (5, 9934796), (10, 4967398), (19, 2614420), (20, 2483699), (37, 1342540), (38, 1307210), (74, 671270), (76, 653605), (95, 522884), (148, 335635), (185, 268508), (190, 261442), (370, 134254), (380, 130721), (703, 70660), (740, 67127), (1406, 35330), (2812, 17665), (3515, 14132), (3533, 14060), (7030, 7066)]