11873980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 26417664

約数和(自身を除く): 14543684

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 230, 311, 332, 415, 460, 622, 830, 1244, 1555, 1660, 1909, 3110, 3818, 6220, 7153, 7636, 9545, 14306, 19090, 25813, 28612, 35765, 38180, 51626, 71530, 103252, 129065, 143060, 258130, 516260, 593699, 1187398, 2374796, 2968495, 5936990, 11873980]

約数ペア:

[(1, 11873980), (2, 5936990), (4, 2968495), (5, 2374796), (10, 1187398), (20, 593699), (23, 516260), (46, 258130), (83, 143060), (92, 129065), (115, 103252), (166, 71530), (230, 51626), (311, 38180), (332, 35765), (415, 28612), (460, 25813), (622, 19090), (830, 14306), (1244, 9545), (1555, 7636), (1660, 7153), (1909, 6220), (3110, 3818)]