2912260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 6886656

約数和(自身を除く): 3974396

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 487, 598, 974, 1196, 1495, 1948, 2435, 2990, 4870, 5980, 6331, 9740, 11201, 12662, 22402, 25324, 31655, 44804, 56005, 63310, 112010, 126620, 145613, 224020, 291226, 582452, 728065, 1456130, 2912260]

約数ペア:

[(1, 2912260), (2, 1456130), (4, 728065), (5, 582452), (10, 291226), (13, 224020), (20, 145613), (23, 126620), (26, 112010), (46, 63310), (52, 56005), (65, 44804), (92, 31655), (115, 25324), (130, 22402), (230, 12662), (260, 11201), (299, 9740), (460, 6331), (487, 5980), (598, 4870), (974, 2990), (1196, 2435), (1495, 1948)]