51876460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 115395840

約数和(自身を除く): 63519380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 211, 380, 422, 647, 844, 1055, 1294, 2110, 2588, 3235, 4009, 4220, 6470, 8018, 12293, 12940, 16036, 20045, 24586, 40090, 49172, 61465, 80180, 122930, 136517, 245860, 273034, 546068, 682585, 1365170, 2593823, 2730340, 5187646, 10375292, 12969115, 25938230, 51876460]

約数ペア:

[(1, 51876460), (2, 25938230), (4, 12969115), (5, 10375292), (10, 5187646), (19, 2730340), (20, 2593823), (38, 1365170), (76, 682585), (95, 546068), (190, 273034), (211, 245860), (380, 136517), (422, 122930), (647, 80180), (844, 61465), (1055, 49172), (1294, 40090), (2110, 24586), (2588, 20045), (3235, 16036), (4009, 12940), (4220, 12293), (6470, 8018)]