51008540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12203}}^1$

素因数の和:12242

約数の個数: 48

約数和(自身を含む): 123016320

約数和(自身を除く): 72007780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 12203, 24406, 48812, 61015, 122030, 134233, 231857, 244060, 268466, 463714, 536932, 671165, 927428, 1159285, 1342330, 2318570, 2550427, 2684660, 4637140, 5100854, 10201708, 12752135, 25504270, 51008540]

約数ペア:

[(1, 51008540), (2, 25504270), (4, 12752135), (5, 10201708), (10, 5100854), (11, 4637140), (19, 2684660), (20, 2550427), (22, 2318570), (38, 1342330), (44, 1159285), (55, 927428), (76, 671165), (95, 536932), (110, 463714), (190, 268466), (209, 244060), (220, 231857), (380, 134233), (418, 122030), (836, 61015), (1045, 48812), (2090, 24406), (4180, 12203)]