139593740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{48809}}^1$

素因数の和:48842

約数の個数: 48

約数和(自身を含む): 344403360

約数和(自身を除く): 204809620

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 48809, 97618, 195236, 244045, 488090, 536899, 634517, 976180, 1073798, 1269034, 2147596, 2538068, 2684495, 3172585, 5368990, 6345170, 6979687, 10737980, 12690340, 13959374, 27918748, 34898435, 69796870, 139593740]

約数ペア:

[(1, 139593740), (2, 69796870), (4, 34898435), (5, 27918748), (10, 13959374), (11, 12690340), (13, 10737980), (20, 6979687), (22, 6345170), (26, 5368990), (44, 3172585), (52, 2684495), (55, 2538068), (65, 2147596), (110, 1269034), (130, 1073798), (143, 976180), (220, 634517), (260, 536899), (286, 488090), (572, 244045), (715, 195236), (1430, 97618), (2860, 48809)]