2041211900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{224309}}^1$

素因数の和:224343

約数の個数: 72

約数和(自身を含む): 5451630240

約数和(自身を除く): 3410418340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 224309, 448618, 897236, 1121545, 1570163, 2243090, 2916017, 3140326, 4486180, 5607725, 5832034, 6280652, 7850815, 11215450, 11664068, 14580085, 15701630, 20412119, 22430900, 29160170, 31403260, 39254075, 40824238, 58320340, 72900425, 78508150, 81648476, 102060595, 145800850, 157016300, 204121190, 291601700, 408242380, 510302975, 1020605950, 2041211900]

約数ペア:

[(1, 2041211900), (2, 1020605950), (4, 510302975), (5, 408242380), (7, 291601700), (10, 204121190), (13, 157016300), (14, 145800850), (20, 102060595), (25, 81648476), (26, 78508150), (28, 72900425), (35, 58320340), (50, 40824238), (52, 39254075), (65, 31403260), (70, 29160170), (91, 22430900), (100, 20412119), (130, 15701630), (140, 14580085), (175, 11664068), (182, 11215450), (260, 7850815), (325, 6280652), (350, 5832034), (364, 5607725), (455, 4486180), (650, 3140326), (700, 2916017), (910, 2243090), (1300, 1570163), (1820, 1121545), (2275, 897236), (4550, 448618), (9100, 224309)]