40471210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{743}}^1$

素因数の和:1182

約数の個数: 32

約数和(自身を含む): 78744960

約数和(自身を除く): 38273750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 419, 743, 838, 1486, 2095, 3715, 4190, 5447, 7430, 9659, 10894, 19318, 27235, 48295, 54470, 96590, 311317, 622634, 1556585, 3113170, 4047121, 8094242, 20235605, 40471210]

約数ペア:

[(1, 40471210), (2, 20235605), (5, 8094242), (10, 4047121), (13, 3113170), (26, 1556585), (65, 622634), (130, 311317), (419, 96590), (743, 54470), (838, 48295), (1486, 27235), (2095, 19318), (3715, 10894), (4190, 9659), (5447, 7430)]