38726590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 82944000

約数和(自身を除く): 44217410

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 79, 94, 149, 158, 235, 298, 329, 395, 470, 553, 658, 745, 790, 1043, 1106, 1490, 1645, 2086, 2765, 3290, 3713, 5215, 5530, 7003, 7426, 10430, 11771, 14006, 18565, 23542, 25991, 35015, 37130, 49021, 51982, 58855, 70030, 82397, 98042, 117710, 129955, 164794, 245105, 259910, 411985, 490210, 553237, 823970, 1106474, 2766185, 3872659, 5532370, 7745318, 19363295, 38726590]

約数ペア:

[(1, 38726590), (2, 19363295), (5, 7745318), (7, 5532370), (10, 3872659), (14, 2766185), (35, 1106474), (47, 823970), (70, 553237), (79, 490210), (94, 411985), (149, 259910), (158, 245105), (235, 164794), (298, 129955), (329, 117710), (395, 98042), (470, 82397), (553, 70030), (658, 58855), (745, 51982), (790, 49021), (1043, 37130), (1106, 35015), (1490, 25991), (1645, 23542), (2086, 18565), (2765, 14006), (3290, 11771), (3713, 10430), (5215, 7426), (5530, 7003)]