108737540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{557}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 235109952

約数和(自身を除く): 126372412

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 227, 430, 454, 557, 860, 908, 1114, 1135, 2228, 2270, 2785, 4540, 5570, 9761, 11140, 19522, 23951, 39044, 47902, 48805, 95804, 97610, 119755, 126439, 195220, 239510, 252878, 479020, 505756, 632195, 1264390, 2528780, 5436877, 10873754, 21747508, 27184385, 54368770, 108737540]

約数ペア:

[(1, 108737540), (2, 54368770), (4, 27184385), (5, 21747508), (10, 10873754), (20, 5436877), (43, 2528780), (86, 1264390), (172, 632195), (215, 505756), (227, 479020), (430, 252878), (454, 239510), (557, 195220), (860, 126439), (908, 119755), (1114, 97610), (1135, 95804), (2228, 48805), (2270, 47902), (2785, 39044), (4540, 23951), (5570, 19522), (9761, 11140)]