304470820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{3593}}^1$

素因数の和:3844

約数の個数: 48

約数和(自身を含む): 676247040

約数和(自身を除く): 371776220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 223, 380, 446, 892, 1115, 2230, 3593, 4237, 4460, 7186, 8474, 14372, 16948, 17965, 21185, 35930, 42370, 68267, 71860, 84740, 136534, 273068, 341335, 682670, 801239, 1365340, 1602478, 3204956, 4006195, 8012390, 15223541, 16024780, 30447082, 60894164, 76117705, 152235410, 304470820]

約数ペア:

[(1, 304470820), (2, 152235410), (4, 76117705), (5, 60894164), (10, 30447082), (19, 16024780), (20, 15223541), (38, 8012390), (76, 4006195), (95, 3204956), (190, 1602478), (223, 1365340), (380, 801239), (446, 682670), (892, 341335), (1115, 273068), (2230, 136534), (3593, 84740), (4237, 71860), (4460, 68267), (7186, 42370), (8474, 35930), (14372, 21185), (16948, 17965)]