2516794420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{23623}}^1$

素因数の和:24400

約数の個数: 48

約数和(自身を含む): 6048499968

約数和(自身を除く): 3531705548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 761, 1522, 3044, 3805, 5327, 7610, 10654, 15220, 21308, 23623, 26635, 47246, 53270, 94492, 106540, 118115, 165361, 236230, 330722, 472460, 661444, 826805, 1653610, 3307220, 17977103, 35954206, 71908412, 89885515, 125839721, 179771030, 251679442, 359542060, 503358884, 629198605, 1258397210, 2516794420]

約数ペア:

[(1, 2516794420), (2, 1258397210), (4, 629198605), (5, 503358884), (7, 359542060), (10, 251679442), (14, 179771030), (20, 125839721), (28, 89885515), (35, 71908412), (70, 35954206), (140, 17977103), (761, 3307220), (1522, 1653610), (3044, 826805), (3805, 661444), (5327, 472460), (7610, 330722), (10654, 236230), (15220, 165361), (21308, 118115), (23623, 106540), (26635, 94492), (47246, 53270)]