11205260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 27025488

約数和(自身を除く): 15820228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 53, 55, 62, 106, 110, 124, 155, 212, 220, 265, 310, 341, 530, 583, 620, 682, 961, 1060, 1166, 1364, 1643, 1705, 1922, 2332, 2915, 3286, 3410, 3844, 4805, 5830, 6572, 6820, 8215, 9610, 10571, 11660, 16430, 18073, 19220, 21142, 32860, 36146, 42284, 50933, 52855, 72292, 90365, 101866, 105710, 180730, 203732, 211420, 254665, 361460, 509330, 560263, 1018660, 1120526, 2241052, 2801315, 5602630, 11205260]

約数ペア:

[(1, 11205260), (2, 5602630), (4, 2801315), (5, 2241052), (10, 1120526), (11, 1018660), (20, 560263), (22, 509330), (31, 361460), (44, 254665), (53, 211420), (55, 203732), (62, 180730), (106, 105710), (110, 101866), (124, 90365), (155, 72292), (212, 52855), (220, 50933), (265, 42284), (310, 36146), (341, 32860), (530, 21142), (583, 19220), (620, 18073), (682, 16430), (961, 11660), (1060, 10571), (1166, 9610), (1364, 8215), (1643, 6820), (1705, 6572), (1922, 5830), (2332, 4805), (2915, 3844), (3286, 3410)]