4328090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 8482320

約数和(自身を除く): 4154230

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 197, 338, 394, 845, 985, 1690, 1970, 2197, 2561, 4394, 5122, 10985, 12805, 21970, 25610, 33293, 66586, 166465, 332930, 432809, 865618, 2164045, 4328090]

約数ペア:

[(1, 4328090), (2, 2164045), (5, 865618), (10, 432809), (13, 332930), (26, 166465), (65, 66586), (130, 33293), (169, 25610), (197, 21970), (338, 12805), (394, 10985), (845, 5122), (985, 4394), (1690, 2561), (1970, 2197)]