949680680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1049}}^1\times {\mathrm{1741}}^1$

素因数の和:2814

約数の個数: 64

約数和(自身を含む): 2304666000

約数和(自身を除く): 1354985320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1049, 1741, 2098, 3482, 4196, 5245, 6964, 8392, 8705, 10490, 13637, 13928, 17410, 20980, 22633, 27274, 34820, 41960, 45266, 54548, 68185, 69640, 90532, 109096, 113165, 136370, 181064, 226330, 272740, 452660, 545480, 905320, 1826309, 3652618, 7305236, 9131545, 14610472, 18263090, 23742017, 36526180, 47484034, 73052360, 94968068, 118710085, 189936136, 237420170, 474840340, 949680680]

約数ペア:

[(1, 949680680), (2, 474840340), (4, 237420170), (5, 189936136), (8, 118710085), (10, 94968068), (13, 73052360), (20, 47484034), (26, 36526180), (40, 23742017), (52, 18263090), (65, 14610472), (104, 9131545), (130, 7305236), (260, 3652618), (520, 1826309), (1049, 905320), (1741, 545480), (2098, 452660), (3482, 272740), (4196, 226330), (5245, 181064), (6964, 136370), (8392, 113165), (8705, 109096), (10490, 90532), (13637, 69640), (13928, 68185), (17410, 54548), (20980, 45266), (22633, 41960), (27274, 34820)]