4247321470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{279613}}^1$

素因数の和:279665

約数の個数: 48

約数和(自身を含む): 9180286848

約数和(自身を除く): 4932965378

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 7595, 15190, 279613, 559226, 1398065, 1957291, 2796130, 3914582, 8668003, 9786455, 13701037, 17336006, 19572910, 27402074, 43340015, 60676021, 68505185, 86680030, 121352042, 137010370, 303380105, 424732147, 606760210, 849464294, 2123660735, 4247321470]

約数ペア:

[(1, 4247321470), (2, 2123660735), (5, 849464294), (7, 606760210), (10, 424732147), (14, 303380105), (31, 137010370), (35, 121352042), (49, 86680030), (62, 68505185), (70, 60676021), (98, 43340015), (155, 27402074), (217, 19572910), (245, 17336006), (310, 13701037), (434, 9786455), (490, 8668003), (1085, 3914582), (1519, 2796130), (2170, 1957291), (3038, 1398065), (7595, 559226), (15190, 279613)]