1449204850

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{439}}^1\times {\mathrm{641}}^1$

素因数の和:1195

約数の個数: 48

約数和(自身を含む): 2732146560

約数和(自身を除く): 1282941710

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 439, 515, 641, 878, 1030, 1282, 2195, 2575, 3205, 4390, 5150, 6410, 10975, 16025, 21950, 32050, 45217, 66023, 90434, 132046, 226085, 281399, 330115, 452170, 562798, 660230, 1130425, 1406995, 1650575, 2260850, 2813990, 3301150, 7034975, 14069950, 28984097, 57968194, 144920485, 289840970, 724602425, 1449204850]

約数ペア:

[(1, 1449204850), (2, 724602425), (5, 289840970), (10, 144920485), (25, 57968194), (50, 28984097), (103, 14069950), (206, 7034975), (439, 3301150), (515, 2813990), (641, 2260850), (878, 1650575), (1030, 1406995), (1282, 1130425), (2195, 660230), (2575, 562798), (3205, 452170), (4390, 330115), (5150, 281399), (6410, 226085), (10975, 132046), (16025, 90434), (21950, 66023), (32050, 45217)]