47620340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 104509440

約数和(自身を除く): 56889100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 863, 890, 1726, 1780, 2759, 3452, 4315, 5518, 8630, 11036, 13795, 17260, 26753, 27590, 53506, 55180, 76807, 107012, 133765, 153614, 267530, 307228, 384035, 535060, 768070, 1536140, 2381017, 4762034, 9524068, 11905085, 23810170, 47620340]

約数ペア:

[(1, 47620340), (2, 23810170), (4, 11905085), (5, 9524068), (10, 4762034), (20, 2381017), (31, 1536140), (62, 768070), (89, 535060), (124, 384035), (155, 307228), (178, 267530), (310, 153614), (356, 133765), (445, 107012), (620, 76807), (863, 55180), (890, 53506), (1726, 27590), (1780, 26753), (2759, 17260), (3452, 13795), (4315, 11036), (5518, 8630)]