7147660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 16623936

約数和(自身を除く): 9476276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 743, 962, 1486, 1924, 2405, 2972, 3715, 4810, 7430, 9620, 9659, 14860, 19318, 27491, 38636, 48295, 54982, 96590, 109964, 137455, 193180, 274910, 357383, 549820, 714766, 1429532, 1786915, 3573830, 7147660]

約数ペア:

[(1, 7147660), (2, 3573830), (4, 1786915), (5, 1429532), (10, 714766), (13, 549820), (20, 357383), (26, 274910), (37, 193180), (52, 137455), (65, 109964), (74, 96590), (130, 54982), (148, 48295), (185, 38636), (260, 27491), (370, 19318), (481, 14860), (740, 9659), (743, 9620), (962, 7430), (1486, 4810), (1924, 3715), (2405, 2972)]