289360310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{2311}}^1$

素因数の和:2996

約数の個数: 32

約数和(自身を含む): 549331200

約数和(自身を除く): 259970890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 659, 1318, 2311, 3295, 4622, 6590, 11555, 12521, 23110, 25042, 43909, 62605, 87818, 125210, 219545, 439090, 1522949, 3045898, 7614745, 15229490, 28936031, 57872062, 144680155, 289360310]

約数ペア:

[(1, 289360310), (2, 144680155), (5, 57872062), (10, 28936031), (19, 15229490), (38, 7614745), (95, 3045898), (190, 1522949), (659, 439090), (1318, 219545), (2311, 125210), (3295, 87818), (4622, 62605), (6590, 43909), (11555, 25042), (12521, 23110)]