55494820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3947}}^1$

素因数の和:4012

約数の個数: 48

約数和(自身を含む): 126020160

約数和(自身を除く): 70525340

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 3947, 7030, 7894, 14060, 15788, 19735, 39470, 74993, 78940, 146039, 149986, 292078, 299972, 374965, 584156, 730195, 749930, 1460390, 1499860, 2774741, 2920780, 5549482, 11098964, 13873705, 27747410, 55494820]

約数ペア:

[(1, 55494820), (2, 27747410), (4, 13873705), (5, 11098964), (10, 5549482), (19, 2920780), (20, 2774741), (37, 1499860), (38, 1460390), (74, 749930), (76, 730195), (95, 584156), (148, 374965), (185, 299972), (190, 292078), (370, 149986), (380, 146039), (703, 78940), (740, 74993), (1406, 39470), (2812, 19735), (3515, 15788), (3947, 14060), (7030, 7894)]