634243540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{25309}}^1$

素因数の和:25504

約数の個数: 48

約数和(自身を含む): 1530748800

約数和(自身を除く): 896505260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 3580, 5012, 6265, 12530, 25060, 25309, 50618, 101236, 126545, 177163, 253090, 354326, 506180, 708652, 885815, 1771630, 3543260, 4530311, 9060622, 18121244, 22651555, 31712177, 45303110, 63424354, 90606220, 126848708, 158560885, 317121770, 634243540]

約数ペア:

[(1, 634243540), (2, 317121770), (4, 158560885), (5, 126848708), (7, 90606220), (10, 63424354), (14, 45303110), (20, 31712177), (28, 22651555), (35, 18121244), (70, 9060622), (140, 4530311), (179, 3543260), (358, 1771630), (716, 885815), (895, 708652), (1253, 506180), (1790, 354326), (2506, 253090), (3580, 177163), (5012, 126545), (6265, 101236), (12530, 50618), (25060, 25309)]