1229105020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1171}}^1$

素因数の和:1571

約数の個数: 96

約数和(自身を含む): 3043224576

約数和(自身を除く): 1814119556

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 367, 572, 715, 734, 1171, 1430, 1468, 1835, 2342, 2860, 3670, 4037, 4684, 4771, 5855, 7340, 8074, 9542, 11710, 12881, 15223, 16148, 19084, 20185, 23420, 23855, 25762, 30446, 40370, 47710, 51524, 52481, 60892, 64405, 76115, 80740, 95420, 104962, 128810, 152230, 167453, 209924, 257620, 262405, 304460, 334906, 429757, 524810, 669812, 837265, 859514, 1049620, 1674530, 1719028, 2148785, 3349060, 4297570, 4727327, 5586841, 8595140, 9454654, 11173682, 18909308, 22347364, 23636635, 27934205, 47273270, 55868410, 61455251, 94546540, 111736820, 122910502, 245821004, 307276255, 614552510, 1229105020]

約数ペア:

[(1, 1229105020), (2, 614552510), (4, 307276255), (5, 245821004), (10, 122910502), (11, 111736820), (13, 94546540), (20, 61455251), (22, 55868410), (26, 47273270), (44, 27934205), (52, 23636635), (55, 22347364), (65, 18909308), (110, 11173682), (130, 9454654), (143, 8595140), (220, 5586841), (260, 4727327), (286, 4297570), (367, 3349060), (572, 2148785), (715, 1719028), (734, 1674530), (1171, 1049620), (1430, 859514), (1468, 837265), (1835, 669812), (2342, 524810), (2860, 429757), (3670, 334906), (4037, 304460), (4684, 262405), (4771, 257620), (5855, 209924), (7340, 167453), (8074, 152230), (9542, 128810), (11710, 104962), (12881, 95420), (15223, 80740), (16148, 76115), (19084, 64405), (20185, 60892), (23420, 52481), (23855, 51524), (25762, 47710), (30446, 40370)]