56834540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1297}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 136944192

約数和(自身を除く): 80109652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1252, 1297, 1565, 2191, 2594, 3130, 4382, 5188, 6260, 6485, 8764, 9079, 10955, 12970, 18158, 21910, 25940, 36316, 43820, 45395, 90790, 181580, 405961, 811922, 1623844, 2029805, 2841727, 4059610, 5683454, 8119220, 11366908, 14208635, 28417270, 56834540]

約数ペア:

[(1, 56834540), (2, 28417270), (4, 14208635), (5, 11366908), (7, 8119220), (10, 5683454), (14, 4059610), (20, 2841727), (28, 2029805), (35, 1623844), (70, 811922), (140, 405961), (313, 181580), (626, 90790), (1252, 45395), (1297, 43820), (1565, 36316), (2191, 25940), (2594, 21910), (3130, 18158), (4382, 12970), (5188, 10955), (6260, 9079), (6485, 8764)]