2488894060

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{6133}}^1$

素因数の和:6442

約数の個数: 48

約数和(自身を含む): 5305075776

約数和(自身を除く): 2816181716

約数列:

[1, 2, 4, 5, 10, 20, 103, 197, 206, 394, 412, 515, 788, 985, 1030, 1970, 2060, 3940, 6133, 12266, 20291, 24532, 30665, 40582, 61330, 81164, 101455, 122660, 202910, 405820, 631699, 1208201, 1263398, 2416402, 2526796, 3158495, 4832804, 6041005, 6316990, 12082010, 12633980, 24164020, 124444703, 248889406, 497778812, 622223515, 1244447030, 2488894060]

約数ペア:

[(1, 2488894060), (2, 1244447030), (4, 622223515), (5, 497778812), (10, 248889406), (20, 124444703), (103, 24164020), (197, 12633980), (206, 12082010), (394, 6316990), (412, 6041005), (515, 4832804), (788, 3158495), (985, 2526796), (1030, 2416402), (1970, 1263398), (2060, 1208201), (3940, 631699), (6133, 405820), (12266, 202910), (20291, 122660), (24532, 101455), (30665, 81164), (40582, 61330)]