47782840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{24379}}^1$

素因数の和:24404

約数の個数: 48

約数和(自身を含む): 125069400

約数和(自身を除く): 77286560

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, 24379, 48758, 97516, 121895, 170653, 195032, 243790, 341306, 487580, 682612, 853265, 975160, 1194571, 1365224, 1706530, 2389142, 3413060, 4778284, 5972855, 6826120, 9556568, 11945710, 23891420, 47782840]

約数ペア:

[(1, 47782840), (2, 23891420), (4, 11945710), (5, 9556568), (7, 6826120), (8, 5972855), (10, 4778284), (14, 3413060), (20, 2389142), (28, 1706530), (35, 1365224), (40, 1194571), (49, 975160), (56, 853265), (70, 682612), (98, 487580), (140, 341306), (196, 243790), (245, 195032), (280, 170653), (392, 121895), (490, 97516), (980, 48758), (1960, 24379)]