11557910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{977}}^1$

素因数の和:1017

約数の個数: 48

約数和(自身を含む): 25772256

約数和(自身を除く): 14214346

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 977, 1183, 1690, 1954, 2366, 4885, 5915, 6839, 9770, 11830, 12701, 13678, 25402, 34195, 63505, 68390, 88907, 127010, 165113, 177814, 330226, 444535, 825565, 889070, 1155791, 1651130, 2311582, 5778955, 11557910]

約数ペア:

[(1, 11557910), (2, 5778955), (5, 2311582), (7, 1651130), (10, 1155791), (13, 889070), (14, 825565), (26, 444535), (35, 330226), (65, 177814), (70, 165113), (91, 127010), (130, 88907), (169, 68390), (182, 63505), (338, 34195), (455, 25402), (845, 13678), (910, 12701), (977, 11830), (1183, 9770), (1690, 6839), (1954, 5915), (2366, 4885)]