24811640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{12659}}^1$

素因数の和:12684

約数の個数: 48

約数和(自身を含む): 64945800

約数和(自身を除く): 40134160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 12659, 25318, 50636, 63295, 88613, 101272, 126590, 177226, 253180, 354452, 443065, 506360, 620291, 708904, 886130, 1240582, 1772260, 2481164, 3101455, 3544520, 4962328, 6202910, 12405820, 24811640]

約数ペア:

[(1, 24811640), (2, 12405820), (4, 6202910), (5, 4962328), (7, 3544520), (8, 3101455), (10, 2481164), (14, 1772260), (20, 1240582), (28, 886130), (35, 708904), (40, 620291), (49, 506360), (56, 443065), (70, 354452), (98, 253180), (140, 177226), (196, 126590), (245, 101272), (280, 88613), (392, 63295), (490, 50636), (980, 25318), (1960, 12659)]