2215800520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2915527}}^1$

素因数の和:2915557

約数の個数: 32

約数和(自身を含む): 5247950400

約数和(自身を除く): 3032149880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2915527, 5831054, 11662108, 14577635, 23324216, 29155270, 55395013, 58310540, 110790026, 116621080, 221580052, 276975065, 443160104, 553950130, 1107900260, 2215800520]

約数ペア:

[(1, 2215800520), (2, 1107900260), (4, 553950130), (5, 443160104), (8, 276975065), (10, 221580052), (19, 116621080), (20, 110790026), (38, 58310540), (40, 55395013), (76, 29155270), (95, 23324216), (152, 14577635), (190, 11662108), (380, 5831054), (760, 2915527)]