996857260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{309583}}^1$

素因数の和:309622

約数の個数: 48

約数和(自身を含む): 2496485376

約数和(自身を除く): 1499628116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 309583, 619166, 1238332, 1547915, 2167081, 3095830, 4334162, 6191660, 7120409, 8668324, 10835405, 14240818, 21670810, 28481636, 35602045, 43341620, 49842863, 71204090, 99685726, 142408180, 199371452, 249214315, 498428630, 996857260]

約数ペア:

[(1, 996857260), (2, 498428630), (4, 249214315), (5, 199371452), (7, 142408180), (10, 99685726), (14, 71204090), (20, 49842863), (23, 43341620), (28, 35602045), (35, 28481636), (46, 21670810), (70, 14240818), (92, 10835405), (115, 8668324), (140, 7120409), (161, 6191660), (230, 4334162), (322, 3095830), (460, 2167081), (644, 1547915), (805, 1238332), (1610, 619166), (3220, 309583)]