893464990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{463}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 1796815872

約数和(自身を除く): 903350882

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 331, 463, 530, 583, 662, 926, 1166, 1655, 2315, 2915, 3310, 3641, 4630, 5093, 5830, 7282, 10186, 17543, 18205, 24539, 25465, 35086, 36410, 49078, 50930, 87715, 122695, 153253, 175430, 192973, 245390, 269929, 306506, 385946, 539858, 766265, 964865, 1349645, 1532530, 1685783, 1929730, 2699290, 3371566, 8122409, 8428915, 16244818, 16857830, 40612045, 81224090, 89346499, 178692998, 446732495, 893464990]

約数ペア:

[(1, 893464990), (2, 446732495), (5, 178692998), (10, 89346499), (11, 81224090), (22, 40612045), (53, 16857830), (55, 16244818), (106, 8428915), (110, 8122409), (265, 3371566), (331, 2699290), (463, 1929730), (530, 1685783), (583, 1532530), (662, 1349645), (926, 964865), (1166, 766265), (1655, 539858), (2315, 385946), (2915, 306506), (3310, 269929), (3641, 245390), (4630, 192973), (5093, 175430), (5830, 153253), (7282, 122695), (10186, 87715), (17543, 50930), (18205, 49078), (24539, 36410), (25465, 35086)]