5199880

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{379}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 13680000

約数和(自身を除く): 8480120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 379, 392, 490, 686, 758, 980, 1372, 1516, 1715, 1895, 1960, 2653, 2744, 3032, 3430, 3790, 5306, 6860, 7580, 10612, 13265, 13720, 15160, 18571, 21224, 26530, 37142, 53060, 74284, 92855, 106120, 129997, 148568, 185710, 259994, 371420, 519988, 649985, 742840, 1039976, 1299970, 2599940, 5199880]

約数ペア:

[(1, 5199880), (2, 2599940), (4, 1299970), (5, 1039976), (7, 742840), (8, 649985), (10, 519988), (14, 371420), (20, 259994), (28, 185710), (35, 148568), (40, 129997), (49, 106120), (56, 92855), (70, 74284), (98, 53060), (140, 37142), (196, 26530), (245, 21224), (280, 18571), (343, 15160), (379, 13720), (392, 13265), (490, 10612), (686, 7580), (758, 6860), (980, 5306), (1372, 3790), (1516, 3430), (1715, 3032), (1895, 2744), (1960, 2653)]