1956404230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 4028240160

約数和(自身を除く): 2071835930

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 89, 110, 121, 178, 185, 242, 370, 407, 445, 491, 605, 814, 890, 979, 982, 1210, 1958, 2035, 2455, 3293, 4070, 4477, 4895, 4910, 5401, 6586, 8954, 9790, 10769, 10802, 16465, 18167, 21538, 22385, 27005, 32930, 36223, 36334, 43699, 44770, 53845, 54010, 59411, 72446, 87398, 90835, 107690, 118822, 181115, 181670, 199837, 218495, 297055, 362230, 398453, 399674, 436990, 480689, 594110, 796906, 961378, 999185, 1616863, 1992265, 1998370, 2198207, 2403445, 3233726, 3984530, 4396414, 4806890, 5287579, 8084315, 10575158, 10991035, 16168630, 17785493, 21982070, 26437895, 35570986, 52875790, 88927465, 177854930, 195640423, 391280846, 978202115, 1956404230]

約数ペア:

[(1, 1956404230), (2, 978202115), (5, 391280846), (10, 195640423), (11, 177854930), (22, 88927465), (37, 52875790), (55, 35570986), (74, 26437895), (89, 21982070), (110, 17785493), (121, 16168630), (178, 10991035), (185, 10575158), (242, 8084315), (370, 5287579), (407, 4806890), (445, 4396414), (491, 3984530), (605, 3233726), (814, 2403445), (890, 2198207), (979, 1998370), (982, 1992265), (1210, 1616863), (1958, 999185), (2035, 961378), (2455, 796906), (3293, 594110), (4070, 480689), (4477, 436990), (4895, 399674), (4910, 398453), (5401, 362230), (6586, 297055), (8954, 218495), (9790, 199837), (10769, 181670), (10802, 181115), (16465, 118822), (18167, 107690), (21538, 90835), (22385, 87398), (27005, 72446), (32930, 59411), (36223, 54010), (36334, 53845), (43699, 44770)]