4145050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 9499392

約数和(自身を除く): 5354342

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 911, 1822, 2275, 4550, 4555, 6377, 9110, 11843, 12754, 22775, 23686, 31885, 45550, 59215, 63770, 82901, 118430, 159425, 165802, 296075, 318850, 414505, 592150, 829010, 2072525, 4145050]

約数ペア:

[(1, 4145050), (2, 2072525), (5, 829010), (7, 592150), (10, 414505), (13, 318850), (14, 296075), (25, 165802), (26, 159425), (35, 118430), (50, 82901), (65, 63770), (70, 59215), (91, 45550), (130, 31885), (175, 23686), (182, 22775), (325, 12754), (350, 11843), (455, 9110), (650, 6377), (910, 4555), (911, 4550), (1822, 2275)]