31445050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6911}}^1$

素因数の和:6943

約数の個数: 48

約数和(自身を含む): 71995392

約数和(自身を除く): 40550342

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, 2275, 4550, 6911, 13822, 34555, 48377, 69110, 89843, 96754, 172775, 179686, 241885, 345550, 449215, 483770, 628901, 898430, 1209425, 1257802, 2246075, 2418850, 3144505, 4492150, 6289010, 15722525, 31445050]

約数ペア:

[(1, 31445050), (2, 15722525), (5, 6289010), (7, 4492150), (10, 3144505), (13, 2418850), (14, 2246075), (25, 1257802), (26, 1209425), (35, 898430), (50, 628901), (65, 483770), (70, 449215), (91, 345550), (130, 241885), (175, 179686), (182, 172775), (325, 96754), (350, 89843), (455, 69110), (650, 48377), (910, 34555), (2275, 13822), (4550, 6911)]