11721710

素因数分解:

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

素因数の和:1209

約数の個数: 64

約数和(自身を含む): 28353024

約数和(自身を除く): 16631314

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1171, 1430, 2002, 2342, 5005, 5855, 8197, 10010, 11710, 12881, 15223, 16394, 25762, 30446, 40985, 64405, 76115, 81970, 90167, 106561, 128810, 152230, 167453, 180334, 213122, 334906, 450835, 532805, 837265, 901670, 1065610, 1172171, 1674530, 2344342, 5860855, 11721710]

約数ペア:

[(1, 11721710), (2, 5860855), (5, 2344342), (7, 1674530), (10, 1172171), (11, 1065610), (13, 901670), (14, 837265), (22, 532805), (26, 450835), (35, 334906), (55, 213122), (65, 180334), (70, 167453), (77, 152230), (91, 128810), (110, 106561), (130, 90167), (143, 81970), (154, 76115), (182, 64405), (286, 40985), (385, 30446), (455, 25762), (715, 16394), (770, 15223), (910, 12881), (1001, 11710), (1171, 10010), (1430, 8197), (2002, 5855), (2342, 5005)]