54869620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{883}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 124750080

約数和(自身を除く): 69880460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 239, 260, 478, 883, 956, 1195, 1766, 2390, 3107, 3532, 4415, 4780, 6214, 8830, 11479, 12428, 15535, 17660, 22958, 31070, 45916, 57395, 62140, 114790, 211037, 229580, 422074, 844148, 1055185, 2110370, 2743481, 4220740, 5486962, 10973924, 13717405, 27434810, 54869620]

約数ペア:

[(1, 54869620), (2, 27434810), (4, 13717405), (5, 10973924), (10, 5486962), (13, 4220740), (20, 2743481), (26, 2110370), (52, 1055185), (65, 844148), (130, 422074), (239, 229580), (260, 211037), (478, 114790), (883, 62140), (956, 57395), (1195, 45916), (1766, 31070), (2390, 22958), (3107, 17660), (3532, 15535), (4415, 12428), (4780, 11479), (6214, 8830)]