11779940

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 25704000

約数和(自身を除く): 13924060

約数列:

[1, 2, 4, 5, 10, 20, 59, 67, 118, 134, 149, 236, 268, 295, 298, 335, 590, 596, 670, 745, 1180, 1340, 1490, 2980, 3953, 7906, 8791, 9983, 15812, 17582, 19765, 19966, 35164, 39530, 39932, 43955, 49915, 79060, 87910, 99830, 175820, 199660, 588997, 1177994, 2355988, 2944985, 5889970, 11779940]

約数ペア:

[(1, 11779940), (2, 5889970), (4, 2944985), (5, 2355988), (10, 1177994), (20, 588997), (59, 199660), (67, 175820), (118, 99830), (134, 87910), (149, 79060), (236, 49915), (268, 43955), (295, 39932), (298, 39530), (335, 35164), (590, 19966), (596, 19765), (670, 17582), (745, 15812), (1180, 9983), (1340, 8791), (1490, 7906), (2980, 3953)]