1814496680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{29437}}^1$

素因数の和:29538

約数の個数: 64

約数和(自身を含む): 4323853440

約数和(自身を除く): 2509356760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 184, 230, 268, 335, 460, 536, 670, 920, 1340, 1541, 2680, 3082, 6164, 7705, 12328, 15410, 29437, 30820, 58874, 61640, 117748, 147185, 235496, 294370, 588740, 677051, 1177480, 1354102, 1972279, 2708204, 3385255, 3944558, 5416408, 6770510, 7889116, 9861395, 13541020, 15778232, 19722790, 27082040, 39445580, 45362417, 78891160, 90724834, 181449668, 226812085, 362899336, 453624170, 907248340, 1814496680]

約数ペア:

[(1, 1814496680), (2, 907248340), (4, 453624170), (5, 362899336), (8, 226812085), (10, 181449668), (20, 90724834), (23, 78891160), (40, 45362417), (46, 39445580), (67, 27082040), (92, 19722790), (115, 15778232), (134, 13541020), (184, 9861395), (230, 7889116), (268, 6770510), (335, 5416408), (460, 3944558), (536, 3385255), (670, 2708204), (920, 1972279), (1340, 1354102), (1541, 1177480), (2680, 677051), (3082, 588740), (6164, 294370), (7705, 235496), (12328, 147185), (15410, 117748), (29437, 61640), (30820, 58874)]