29461720

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2659}}^1$

素因数の和:2947

約数の個数: 32

約数和(自身を含む): 66553200

約数和(自身を除く): 37091480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2659, 2770, 5318, 5540, 10636, 11080, 13295, 21272, 26590, 53180, 106360, 736543, 1473086, 2946172, 3682715, 5892344, 7365430, 14730860, 29461720]

約数ペア:

[(1, 29461720), (2, 14730860), (4, 7365430), (5, 5892344), (8, 3682715), (10, 2946172), (20, 1473086), (40, 736543), (277, 106360), (554, 53180), (1108, 26590), (1385, 21272), (2216, 13295), (2659, 11080), (2770, 10636), (5318, 5540)]