1842280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 4665600

約数和(自身を除く): 2823320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 79, 88, 106, 110, 158, 212, 220, 265, 316, 395, 424, 440, 530, 583, 632, 790, 869, 1060, 1166, 1580, 1738, 2120, 2332, 2915, 3160, 3476, 4187, 4345, 4664, 5830, 6952, 8374, 8690, 11660, 16748, 17380, 20935, 23320, 33496, 34760, 41870, 46057, 83740, 92114, 167480, 184228, 230285, 368456, 460570, 921140, 1842280]

約数ペア:

[(1, 1842280), (2, 921140), (4, 460570), (5, 368456), (8, 230285), (10, 184228), (11, 167480), (20, 92114), (22, 83740), (40, 46057), (44, 41870), (53, 34760), (55, 33496), (79, 23320), (88, 20935), (106, 17380), (110, 16748), (158, 11660), (212, 8690), (220, 8374), (265, 6952), (316, 5830), (395, 4664), (424, 4345), (440, 4187), (530, 3476), (583, 3160), (632, 2915), (790, 2332), (869, 2120), (1060, 1738), (1166, 1580)]