23443420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1211

約数の個数: 96

約数和(自身を含む): 66157056

約数和(自身を除く): 42713636

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1171, 1430, 1540, 1820, 2002, 2342, 2860, 4004, 4684, 5005, 5855, 8197, 10010, 11710, 12881, 15223, 16394, 20020, 23420, 25762, 30446, 32788, 40985, 51524, 60892, 64405, 76115, 81970, 90167, 106561, 128810, 152230, 163940, 167453, 180334, 213122, 257620, 304460, 334906, 360668, 426244, 450835, 532805, 669812, 837265, 901670, 1065610, 1172171, 1674530, 1803340, 2131220, 2344342, 3349060, 4688684, 5860855, 11721710, 23443420]

約数ペア:

[(1, 23443420), (2, 11721710), (4, 5860855), (5, 4688684), (7, 3349060), (10, 2344342), (11, 2131220), (13, 1803340), (14, 1674530), (20, 1172171), (22, 1065610), (26, 901670), (28, 837265), (35, 669812), (44, 532805), (52, 450835), (55, 426244), (65, 360668), (70, 334906), (77, 304460), (91, 257620), (110, 213122), (130, 180334), (140, 167453), (143, 163940), (154, 152230), (182, 128810), (220, 106561), (260, 90167), (286, 81970), (308, 76115), (364, 64405), (385, 60892), (455, 51524), (572, 40985), (715, 32788), (770, 30446), (910, 25762), (1001, 23420), (1171, 20020), (1430, 16394), (1540, 15223), (1820, 12881), (2002, 11710), (2342, 10010), (2860, 8197), (4004, 5855), (4684, 5005)]