8470291820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{1163}}^1$

素因数の和:1911

約数の個数: 96

約数和(自身を含む): 19486365696

約数和(自身を除く): 11016073876

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 691, 1054, 1163, 1382, 2108, 2326, 2635, 2764, 3455, 4652, 5270, 5815, 6910, 10540, 11630, 11747, 13820, 19771, 21421, 23260, 23494, 36053, 39542, 42842, 46988, 58735, 72106, 79084, 85684, 98855, 107105, 117470, 144212, 180265, 197710, 214210, 234940, 360530, 364157, 395420, 428420, 612901, 721060, 728314, 803633, 1225802, 1456628, 1607266, 1820785, 2451604, 3064505, 3214532, 3641570, 4018165, 6129010, 7283140, 8036330, 12258020, 13661761, 16072660, 24912623, 27323522, 49825246, 54647044, 68308805, 99650492, 124563115, 136617610, 249126230, 273235220, 423514591, 498252460, 847029182, 1694058364, 2117572955, 4235145910, 8470291820]

約数ペア:

[(1, 8470291820), (2, 4235145910), (4, 2117572955), (5, 1694058364), (10, 847029182), (17, 498252460), (20, 423514591), (31, 273235220), (34, 249126230), (62, 136617610), (68, 124563115), (85, 99650492), (124, 68308805), (155, 54647044), (170, 49825246), (310, 27323522), (340, 24912623), (527, 16072660), (620, 13661761), (691, 12258020), (1054, 8036330), (1163, 7283140), (1382, 6129010), (2108, 4018165), (2326, 3641570), (2635, 3214532), (2764, 3064505), (3455, 2451604), (4652, 1820785), (5270, 1607266), (5815, 1456628), (6910, 1225802), (10540, 803633), (11630, 728314), (11747, 721060), (13820, 612901), (19771, 428420), (21421, 395420), (23260, 364157), (23494, 360530), (36053, 234940), (39542, 214210), (42842, 197710), (46988, 180265), (58735, 144212), (72106, 117470), (79084, 107105), (85684, 98855)]