1444003820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{48883}}^1$

素因数の和:49110

約数の個数: 48

約数和(自身を含む): 3482105088

約数和(自身を除く): 2038101268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2954, 4220, 5908, 7385, 14770, 29540, 48883, 97766, 195532, 244415, 342181, 488830, 684362, 977660, 1368724, 1710905, 3421810, 6843620, 10314313, 20628626, 41257252, 51571565, 72200191, 103143130, 144400382, 206286260, 288800764, 361000955, 722001910, 1444003820]

約数ペア:

[(1, 1444003820), (2, 722001910), (4, 361000955), (5, 288800764), (7, 206286260), (10, 144400382), (14, 103143130), (20, 72200191), (28, 51571565), (35, 41257252), (70, 20628626), (140, 10314313), (211, 6843620), (422, 3421810), (844, 1710905), (1055, 1368724), (1477, 977660), (2110, 684362), (2954, 488830), (4220, 342181), (5908, 244415), (7385, 195532), (14770, 97766), (29540, 48883)]