38990650

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 74977344

約数和(自身を除く): 35986694

約数列:

[1, 2, 5, 10, 25, 50, 67, 103, 113, 134, 206, 226, 335, 515, 565, 670, 1030, 1130, 1675, 2575, 2825, 3350, 5150, 5650, 6901, 7571, 11639, 13802, 15142, 23278, 34505, 37855, 58195, 69010, 75710, 116390, 172525, 189275, 290975, 345050, 378550, 581950, 779813, 1559626, 3899065, 7798130, 19495325, 38990650]

約数ペア:

[(1, 38990650), (2, 19495325), (5, 7798130), (10, 3899065), (25, 1559626), (50, 779813), (67, 581950), (103, 378550), (113, 345050), (134, 290975), (206, 189275), (226, 172525), (335, 116390), (515, 75710), (565, 69010), (670, 58195), (1030, 37855), (1130, 34505), (1675, 23278), (2575, 15142), (2825, 13802), (3350, 11639), (5150, 7571), (5650, 6901)]