11408540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4022

約数の個数: 48

約数和(自身を含む): 28153440

約数和(自身を除く): 16744900

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 3989, 7978, 15956, 19945, 39890, 43879, 51857, 79780, 87758, 103714, 175516, 207428, 219395, 259285, 438790, 518570, 570427, 877580, 1037140, 1140854, 2281708, 2852135, 5704270, 11408540]

約数ペア:

[(1, 11408540), (2, 5704270), (4, 2852135), (5, 2281708), (10, 1140854), (11, 1037140), (13, 877580), (20, 570427), (22, 518570), (26, 438790), (44, 259285), (52, 219395), (55, 207428), (65, 175516), (110, 103714), (130, 87758), (143, 79780), (220, 51857), (260, 43879), (286, 39890), (572, 19945), (715, 15956), (1430, 7978), (2860, 3989)]