2503550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 5571072

約数和(自身を除く): 3067522

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 311, 322, 350, 575, 622, 805, 1150, 1555, 1610, 2177, 3110, 4025, 4354, 7153, 7775, 8050, 10885, 14306, 15550, 21770, 35765, 50071, 54425, 71530, 100142, 108850, 178825, 250355, 357650, 500710, 1251775, 2503550]

約数ペア:

[(1, 2503550), (2, 1251775), (5, 500710), (7, 357650), (10, 250355), (14, 178825), (23, 108850), (25, 100142), (35, 71530), (46, 54425), (50, 50071), (70, 35765), (115, 21770), (161, 15550), (175, 14306), (230, 10885), (311, 8050), (322, 7775), (350, 7153), (575, 4354), (622, 4025), (805, 3110), (1150, 2177), (1555, 1610)]