4947390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{7853}}^1$

素因数の和:7873

約数の個数: 48

約数和(自身を含む): 14702688

約数和(自身を除く): 9755298

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 7853, 15706, 23559, 39265, 47118, 54971, 70677, 78530, 109942, 117795, 141354, 164913, 235590, 274855, 329826, 353385, 494739, 549710, 706770, 824565, 989478, 1649130, 2473695, 4947390]

約数ペア:

[(1, 4947390), (2, 2473695), (3, 1649130), (5, 989478), (6, 824565), (7, 706770), (9, 549710), (10, 494739), (14, 353385), (15, 329826), (18, 274855), (21, 235590), (30, 164913), (35, 141354), (42, 117795), (45, 109942), (63, 78530), (70, 70677), (90, 54971), (105, 47118), (126, 39265), (210, 23559), (315, 15706), (630, 7853)]