64072940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7331}}^1$

素因数の和:7382

約数の個数: 48

約数和(自身を含む): 147813120

約数和(自身を除く): 83740180

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 7331, 8740, 14662, 29324, 36655, 73310, 139289, 146620, 168613, 278578, 337226, 557156, 674452, 696445, 843065, 1392890, 1686130, 2785780, 3203647, 3372260, 6407294, 12814588, 16018235, 32036470, 64072940]

約数ペア:

[(1, 64072940), (2, 32036470), (4, 16018235), (5, 12814588), (10, 6407294), (19, 3372260), (20, 3203647), (23, 2785780), (38, 1686130), (46, 1392890), (76, 843065), (92, 696445), (95, 674452), (115, 557156), (190, 337226), (230, 278578), (380, 168613), (437, 146620), (460, 139289), (874, 73310), (1748, 36655), (2185, 29324), (4370, 14662), (7331, 8740)]