1894360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3643}}^1$

素因数の和:3667

約数の個数: 32

約数和(自身を含む): 4591440

約数和(自身を除く): 2697080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3643, 7286, 14572, 18215, 29144, 36430, 47359, 72860, 94718, 145720, 189436, 236795, 378872, 473590, 947180, 1894360]

約数ペア:

[(1, 1894360), (2, 947180), (4, 473590), (5, 378872), (8, 236795), (10, 189436), (13, 145720), (20, 94718), (26, 72860), (40, 47359), (52, 36430), (65, 29144), (104, 18215), (130, 14572), (260, 7286), (520, 3643)]