39026540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{5689}}^1$

素因数の和:5719

約数の個数: 48

約数和(自身を含む): 95592000

約数和(自身を除く): 56565460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 5689, 6860, 11378, 22756, 28445, 39823, 56890, 79646, 113780, 159292, 199115, 278761, 398230, 557522, 796460, 1115044, 1393805, 1951327, 2787610, 3902654, 5575220, 7805308, 9756635, 19513270, 39026540]

約数ペア:

[(1, 39026540), (2, 19513270), (4, 9756635), (5, 7805308), (7, 5575220), (10, 3902654), (14, 2787610), (20, 1951327), (28, 1393805), (35, 1115044), (49, 796460), (70, 557522), (98, 398230), (140, 278761), (196, 199115), (245, 159292), (343, 113780), (490, 79646), (686, 56890), (980, 39823), (1372, 28445), (1715, 22756), (3430, 11378), (5689, 6860)]