20094966200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{54517}}^1$

素因数の和:54649

約数の個数: 96

約数和(自身を含む): 49687705200

約数和(自身を除く): 29592739000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 97, 100, 152, 190, 194, 200, 380, 388, 475, 485, 760, 776, 950, 970, 1843, 1900, 1940, 2425, 3686, 3800, 3880, 4850, 7372, 9215, 9700, 14744, 18430, 19400, 36860, 46075, 54517, 73720, 92150, 109034, 184300, 218068, 272585, 368600, 436136, 545170, 1035823, 1090340, 1362925, 2071646, 2180680, 2725850, 4143292, 5179115, 5288149, 5451700, 8286584, 10358230, 10576298, 10903400, 20716460, 21152596, 25895575, 26440745, 41432920, 42305192, 51791150, 52881490, 100474831, 103582300, 105762980, 132203725, 200949662, 207164600, 211525960, 264407450, 401899324, 502374155, 528814900, 803798648, 1004748310, 1057629800, 2009496620, 2511870775, 4018993240, 5023741550, 10047483100, 20094966200]

約数ペア:

[(1, 20094966200), (2, 10047483100), (4, 5023741550), (5, 4018993240), (8, 2511870775), (10, 2009496620), (19, 1057629800), (20, 1004748310), (25, 803798648), (38, 528814900), (40, 502374155), (50, 401899324), (76, 264407450), (95, 211525960), (97, 207164600), (100, 200949662), (152, 132203725), (190, 105762980), (194, 103582300), (200, 100474831), (380, 52881490), (388, 51791150), (475, 42305192), (485, 41432920), (760, 26440745), (776, 25895575), (950, 21152596), (970, 20716460), (1843, 10903400), (1900, 10576298), (1940, 10358230), (2425, 8286584), (3686, 5451700), (3800, 5288149), (3880, 5179115), (4850, 4143292), (7372, 2725850), (9215, 2180680), (9700, 2071646), (14744, 1362925), (18430, 1090340), (19400, 1035823), (36860, 545170), (46075, 436136), (54517, 368600), (73720, 272585), (92150, 218068), (109034, 184300)]