53892020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29611}}^1$

素因数の和:29640

約数の個数: 48

約数和(自身を含む): 139294848

約数和(自身を除く): 85402828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 29611, 59222, 118444, 148055, 207277, 296110, 384943, 414554, 592220, 769886, 829108, 1036385, 1539772, 1924715, 2072770, 2694601, 3849430, 4145540, 5389202, 7698860, 10778404, 13473005, 26946010, 53892020]

約数ペア:

[(1, 53892020), (2, 26946010), (4, 13473005), (5, 10778404), (7, 7698860), (10, 5389202), (13, 4145540), (14, 3849430), (20, 2694601), (26, 2072770), (28, 1924715), (35, 1539772), (52, 1036385), (65, 829108), (70, 769886), (91, 592220), (130, 414554), (140, 384943), (182, 296110), (260, 207277), (364, 148055), (455, 118444), (910, 59222), (1820, 29611)]