4731560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 11491200

約数和(自身を除く): 6759640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 139, 148, 184, 185, 230, 278, 296, 370, 460, 556, 695, 740, 851, 920, 1112, 1390, 1480, 1702, 2780, 3197, 3404, 4255, 5143, 5560, 6394, 6808, 8510, 10286, 12788, 15985, 17020, 20572, 25576, 25715, 31970, 34040, 41144, 51430, 63940, 102860, 118289, 127880, 205720, 236578, 473156, 591445, 946312, 1182890, 2365780, 4731560]

約数ペア:

[(1, 4731560), (2, 2365780), (4, 1182890), (5, 946312), (8, 591445), (10, 473156), (20, 236578), (23, 205720), (37, 127880), (40, 118289), (46, 102860), (74, 63940), (92, 51430), (115, 41144), (139, 34040), (148, 31970), (184, 25715), (185, 25576), (230, 20572), (278, 17020), (296, 15985), (370, 12788), (460, 10286), (556, 8510), (695, 6808), (740, 6394), (851, 5560), (920, 5143), (1112, 4255), (1390, 3404), (1480, 3197), (1702, 2780)]