3858903880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7420969}}^1$

素因数の和:7420993

約数の個数: 32

約数和(自身を含む): 9350422200

約数和(自身を除く): 5491518320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 7420969, 14841938, 29683876, 37104845, 59367752, 74209690, 96472597, 148419380, 192945194, 296838760, 385890388, 482362985, 771780776, 964725970, 1929451940, 3858903880]

約数ペア:

[(1, 3858903880), (2, 1929451940), (4, 964725970), (5, 771780776), (8, 482362985), (10, 385890388), (13, 296838760), (20, 192945194), (26, 148419380), (40, 96472597), (52, 74209690), (65, 59367752), (104, 37104845), (130, 29683876), (260, 14841938), (520, 7420969)]