4807880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 13789440

約数和(自身を除く): 8981560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 223, 245, 280, 308, 385, 392, 440, 446, 490, 539, 616, 770, 892, 980, 1078, 1115, 1540, 1561, 1784, 1960, 2156, 2230, 2453, 2695, 3080, 3122, 4312, 4460, 4906, 5390, 6244, 7805, 8920, 9812, 10780, 10927, 12265, 12488, 15610, 17171, 19624, 21560, 21854, 24530, 31220, 34342, 43708, 49060, 54635, 62440, 68684, 85855, 87416, 98120, 109270, 120197, 137368, 171710, 218540, 240394, 343420, 437080, 480788, 600985, 686840, 961576, 1201970, 2403940, 4807880]

約数ペア:

[(1, 4807880), (2, 2403940), (4, 1201970), (5, 961576), (7, 686840), (8, 600985), (10, 480788), (11, 437080), (14, 343420), (20, 240394), (22, 218540), (28, 171710), (35, 137368), (40, 120197), (44, 109270), (49, 98120), (55, 87416), (56, 85855), (70, 68684), (77, 62440), (88, 54635), (98, 49060), (110, 43708), (140, 34342), (154, 31220), (196, 24530), (220, 21854), (223, 21560), (245, 19624), (280, 17171), (308, 15610), (385, 12488), (392, 12265), (440, 10927), (446, 10780), (490, 9812), (539, 8920), (616, 7805), (770, 6244), (892, 5390), (980, 4906), (1078, 4460), (1115, 4312), (1540, 3122), (1561, 3080), (1784, 2695), (1960, 2453), (2156, 2230)]