3405160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 8553600

約数和(自身を除く): 5148440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 109, 110, 142, 218, 220, 284, 355, 436, 440, 545, 568, 710, 781, 872, 1090, 1199, 1420, 1562, 2180, 2398, 2840, 3124, 3905, 4360, 4796, 5995, 6248, 7739, 7810, 9592, 11990, 15478, 15620, 23980, 30956, 31240, 38695, 47960, 61912, 77390, 85129, 154780, 170258, 309560, 340516, 425645, 681032, 851290, 1702580, 3405160]

約数ペア:

[(1, 3405160), (2, 1702580), (4, 851290), (5, 681032), (8, 425645), (10, 340516), (11, 309560), (20, 170258), (22, 154780), (40, 85129), (44, 77390), (55, 61912), (71, 47960), (88, 38695), (109, 31240), (110, 30956), (142, 23980), (218, 15620), (220, 15478), (284, 11990), (355, 9592), (436, 7810), (440, 7739), (545, 6248), (568, 5995), (710, 4796), (781, 4360), (872, 3905), (1090, 3124), (1199, 2840), (1420, 2398), (1562, 2180)]