118300520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227501}}^1$

素因数の和:227525

約数の個数: 32

約数和(自身を含む): 286652520

約数和(自身を除く): 168352000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 227501, 455002, 910004, 1137505, 1820008, 2275010, 2957513, 4550020, 5915026, 9100040, 11830052, 14787565, 23660104, 29575130, 59150260, 118300520]

約数ペア:

[(1, 118300520), (2, 59150260), (4, 29575130), (5, 23660104), (8, 14787565), (10, 11830052), (13, 9100040), (20, 5915026), (26, 4550020), (40, 2957513), (52, 2275010), (65, 1820008), (104, 1137505), (130, 910004), (260, 455002), (520, 227501)]