1061246890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1451}}^1$

素因数の和:1639

約数の個数: 64

約数和(自身を含む): 2138970240

約数和(自身を除く): 1077723350

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 109, 110, 122, 218, 305, 545, 610, 671, 1090, 1199, 1342, 1451, 2398, 2902, 3355, 5995, 6649, 6710, 7255, 11990, 13298, 14510, 15961, 31922, 33245, 66490, 73139, 79805, 88511, 146278, 158159, 159610, 177022, 316318, 365695, 442555, 731390, 790795, 885110, 973621, 1581590, 1739749, 1947242, 3479498, 4868105, 8698745, 9647699, 9736210, 17397490, 19295398, 48238495, 96476990, 106124689, 212249378, 530623445, 1061246890]

約数ペア:

[(1, 1061246890), (2, 530623445), (5, 212249378), (10, 106124689), (11, 96476990), (22, 48238495), (55, 19295398), (61, 17397490), (109, 9736210), (110, 9647699), (122, 8698745), (218, 4868105), (305, 3479498), (545, 1947242), (610, 1739749), (671, 1581590), (1090, 973621), (1199, 885110), (1342, 790795), (1451, 731390), (2398, 442555), (2902, 365695), (3355, 316318), (5995, 177022), (6649, 159610), (6710, 158159), (7255, 146278), (11990, 88511), (13298, 79805), (14510, 73139), (15961, 66490), (31922, 33245)]