31161350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1069}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 64482480

約数和(自身を除く): 33321130

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 106, 110, 265, 275, 530, 550, 583, 1069, 1166, 1325, 2138, 2650, 2915, 5345, 5830, 10690, 11759, 14575, 23518, 26725, 29150, 53450, 56657, 58795, 113314, 117590, 283285, 293975, 566570, 587950, 623227, 1246454, 1416425, 2832850, 3116135, 6232270, 15580675, 31161350]

約数ペア:

[(1, 31161350), (2, 15580675), (5, 6232270), (10, 3116135), (11, 2832850), (22, 1416425), (25, 1246454), (50, 623227), (53, 587950), (55, 566570), (106, 293975), (110, 283285), (265, 117590), (275, 113314), (530, 58795), (550, 56657), (583, 53450), (1069, 29150), (1166, 26725), (1325, 23518), (2138, 14575), (2650, 11759), (2915, 10690), (5345, 5830)]