2854407640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{443231}}^1$

素因数の和:443272

約数の個数: 64

約数和(自身を含む): 7659048960

約数和(自身を除く): 4804641320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 443231, 886462, 1772924, 2216155, 3102617, 3545848, 4432310, 6205234, 8864620, 10194313, 12410468, 15513085, 17729240, 20388626, 24820936, 31026170, 40777252, 50971565, 62052340, 71360191, 81554504, 101943130, 124104680, 142720382, 203886260, 285440764, 356800955, 407772520, 570881528, 713601910, 1427203820, 2854407640]

約数ペア:

[(1, 2854407640), (2, 1427203820), (4, 713601910), (5, 570881528), (7, 407772520), (8, 356800955), (10, 285440764), (14, 203886260), (20, 142720382), (23, 124104680), (28, 101943130), (35, 81554504), (40, 71360191), (46, 62052340), (56, 50971565), (70, 40777252), (92, 31026170), (115, 24820936), (140, 20388626), (161, 17729240), (184, 15513085), (230, 12410468), (280, 10194313), (322, 8864620), (460, 6205234), (644, 4432310), (805, 3545848), (920, 3102617), (1288, 2216155), (1610, 1772924), (3220, 886462), (6440, 443231)]