56397380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9431}}^1$

素因数の和:9476

約数の個数: 48

約数和(自身を含む): 133104384

約数和(自身を除く): 76707004

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 9431, 18862, 37724, 47155, 94310, 122603, 188620, 216913, 245206, 433826, 490412, 613015, 867652, 1084565, 1226030, 2169130, 2452060, 2819869, 4338260, 5639738, 11279476, 14099345, 28198690, 56397380]

約数ペア:

[(1, 56397380), (2, 28198690), (4, 14099345), (5, 11279476), (10, 5639738), (13, 4338260), (20, 2819869), (23, 2452060), (26, 2169130), (46, 1226030), (52, 1084565), (65, 867652), (92, 613015), (115, 490412), (130, 433826), (230, 245206), (260, 216913), (299, 188620), (460, 122603), (598, 94310), (1196, 47155), (1495, 37724), (2990, 18862), (5980, 9431)]