11315020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 24837120

約数和(自身を除く): 13522100

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 223, 236, 295, 430, 446, 590, 860, 892, 1115, 1180, 2230, 2537, 4460, 5074, 9589, 10148, 12685, 13157, 19178, 25370, 26314, 38356, 47945, 50740, 52628, 65785, 95890, 131570, 191780, 263140, 565751, 1131502, 2263004, 2828755, 5657510, 11315020]

約数ペア:

[(1, 11315020), (2, 5657510), (4, 2828755), (5, 2263004), (10, 1131502), (20, 565751), (43, 263140), (59, 191780), (86, 131570), (118, 95890), (172, 65785), (215, 52628), (223, 50740), (236, 47945), (295, 38356), (430, 26314), (446, 25370), (590, 19178), (860, 13157), (892, 12685), (1115, 10148), (1180, 9589), (2230, 5074), (2537, 4460)]