56055860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{929}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 134991360

約数和(自身を除く): 78935500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 431, 862, 929, 1724, 1858, 2155, 3017, 3716, 4310, 4645, 6034, 6503, 8620, 9290, 12068, 13006, 15085, 18580, 26012, 30170, 32515, 60340, 65030, 130060, 400399, 800798, 1601596, 2001995, 2802793, 4003990, 5605586, 8007980, 11211172, 14013965, 28027930, 56055860]

約数ペア:

[(1, 56055860), (2, 28027930), (4, 14013965), (5, 11211172), (7, 8007980), (10, 5605586), (14, 4003990), (20, 2802793), (28, 2001995), (35, 1601596), (70, 800798), (140, 400399), (431, 130060), (862, 65030), (929, 60340), (1724, 32515), (1858, 30170), (2155, 26012), (3017, 18580), (3716, 15085), (4310, 13006), (4645, 12068), (6034, 9290), (6503, 8620)]