1717747420

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{467}}^1\times {\mathrm{521}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 3632192928

約数和(自身を除く): 1914445508

約数列:

[1, 2, 4, 5, 10, 20, 353, 467, 521, 706, 934, 1042, 1412, 1765, 1868, 2084, 2335, 2605, 3530, 4670, 5210, 7060, 9340, 10420, 164851, 183913, 243307, 329702, 367826, 486614, 659404, 735652, 824255, 919565, 973228, 1216535, 1648510, 1839130, 2433070, 3297020, 3678260, 4866140, 85887371, 171774742, 343549484, 429436855, 858873710, 1717747420]

約数ペア:

[(1, 1717747420), (2, 858873710), (4, 429436855), (5, 343549484), (10, 171774742), (20, 85887371), (353, 4866140), (467, 3678260), (521, 3297020), (706, 2433070), (934, 1839130), (1042, 1648510), (1412, 1216535), (1765, 973228), (1868, 919565), (2084, 824255), (2335, 735652), (2605, 659404), (3530, 486614), (4670, 367826), (5210, 329702), (7060, 243307), (9340, 183913), (10420, 164851)]