4080550180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{787751}}^1$

素因数の和:787804

約数の個数: 48

約数和(自身を含む): 10058017536

約数和(自身を除く): 5977467356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 787751, 1575502, 3151004, 3938755, 5514257, 7877510, 11028514, 15755020, 22057028, 27571285, 29146787, 55142570, 58293574, 110285140, 116587148, 145733935, 204027509, 291467870, 408055018, 582935740, 816110036, 1020137545, 2040275090, 4080550180]

約数ペア:

[(1, 4080550180), (2, 2040275090), (4, 1020137545), (5, 816110036), (7, 582935740), (10, 408055018), (14, 291467870), (20, 204027509), (28, 145733935), (35, 116587148), (37, 110285140), (70, 58293574), (74, 55142570), (140, 29146787), (148, 27571285), (185, 22057028), (259, 15755020), (370, 11028514), (518, 7877510), (740, 5514257), (1036, 3938755), (1295, 3151004), (2590, 1575502), (5180, 787751)]