7285850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1055

約数の個数: 48

約数和(自身を含む): 15936480

約数和(自身を除く): 8650630

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1019, 1430, 2038, 3575, 5095, 7150, 10190, 11209, 13247, 22418, 25475, 26494, 50950, 56045, 66235, 112090, 132470, 145717, 280225, 291434, 331175, 560450, 662350, 728585, 1457170, 3642925, 7285850]

約数ペア:

[(1, 7285850), (2, 3642925), (5, 1457170), (10, 728585), (11, 662350), (13, 560450), (22, 331175), (25, 291434), (26, 280225), (50, 145717), (55, 132470), (65, 112090), (110, 66235), (130, 56045), (143, 50950), (275, 26494), (286, 25475), (325, 22418), (550, 13247), (650, 11209), (715, 10190), (1019, 7150), (1430, 5095), (2038, 3575)]