29572971220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{681091}}^1$

素因数の和:681280

約数の個数: 48

約数和(自身を含む): 67280992128

約数和(自身を除く): 37708020908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 668, 835, 1670, 2171, 3340, 4342, 8684, 10855, 21710, 43420, 681091, 1362182, 2724364, 3405455, 6810910, 8854183, 13621820, 17708366, 35416732, 44270915, 88541830, 113742197, 177083660, 227484394, 454968788, 568710985, 1137421970, 1478648561, 2274843940, 2957297122, 5914594244, 7393242805, 14786485610, 29572971220]

約数ペア:

[(1, 29572971220), (2, 14786485610), (4, 7393242805), (5, 5914594244), (10, 2957297122), (13, 2274843940), (20, 1478648561), (26, 1137421970), (52, 568710985), (65, 454968788), (130, 227484394), (167, 177083660), (260, 113742197), (334, 88541830), (668, 44270915), (835, 35416732), (1670, 17708366), (2171, 13621820), (3340, 8854183), (4342, 6810910), (8684, 3405455), (10855, 2724364), (21710, 1362182), (43420, 681091)]