7683620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 18724608

約数和(自身を除く): 11040988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 773, 994, 1420, 1546, 1988, 2485, 3092, 3865, 4970, 5411, 7730, 9940, 10822, 15460, 21644, 27055, 54110, 54883, 108220, 109766, 219532, 274415, 384181, 548830, 768362, 1097660, 1536724, 1920905, 3841810, 7683620]

約数ペア:

[(1, 7683620), (2, 3841810), (4, 1920905), (5, 1536724), (7, 1097660), (10, 768362), (14, 548830), (20, 384181), (28, 274415), (35, 219532), (70, 109766), (71, 108220), (140, 54883), (142, 54110), (284, 27055), (355, 21644), (497, 15460), (710, 10822), (773, 9940), (994, 7730), (1420, 5411), (1546, 4970), (1988, 3865), (2485, 3092)]