420092988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{5281}}^1$

素因数の和:6242

約数の個数: 48

約数和(自身を含む): 1121643264

約数和(自身を除く): 701550276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 947, 1894, 2841, 3788, 5281, 5682, 6629, 10562, 11364, 13258, 15843, 19887, 21124, 26516, 31686, 36967, 39774, 63372, 73934, 79548, 110901, 147868, 221802, 443604, 5001107, 10002214, 15003321, 20004428, 30006642, 35007749, 60013284, 70015498, 105023247, 140030996, 210046494, 420092988]

約数ペア:

[(1, 420092988), (2, 210046494), (3, 140030996), (4, 105023247), (6, 70015498), (7, 60013284), (12, 35007749), (14, 30006642), (21, 20004428), (28, 15003321), (42, 10002214), (84, 5001107), (947, 443604), (1894, 221802), (2841, 147868), (3788, 110901), (5281, 79548), (5682, 73934), (6629, 63372), (10562, 39774), (11364, 36967), (13258, 31686), (15843, 26516), (19887, 21124)]