2223996940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{11633}}^1$

素因数の和:11743

約数の個数: 72

約数和(自身を含む): 5199001920

約数和(自身を除く): 2975004980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 121, 158, 220, 242, 316, 395, 484, 605, 790, 869, 1210, 1580, 1738, 2420, 3476, 4345, 8690, 9559, 11633, 17380, 19118, 23266, 38236, 46532, 47795, 58165, 95590, 116330, 127963, 191180, 232660, 255926, 511852, 639815, 919007, 1279630, 1407593, 1838014, 2559260, 2815186, 3676028, 4595035, 5630372, 7037965, 9190070, 10109077, 14075930, 18380140, 20218154, 28151860, 40436308, 50545385, 101090770, 111199847, 202181540, 222399694, 444799388, 555999235, 1111998470, 2223996940]

約数ペア:

[(1, 2223996940), (2, 1111998470), (4, 555999235), (5, 444799388), (10, 222399694), (11, 202181540), (20, 111199847), (22, 101090770), (44, 50545385), (55, 40436308), (79, 28151860), (110, 20218154), (121, 18380140), (158, 14075930), (220, 10109077), (242, 9190070), (316, 7037965), (395, 5630372), (484, 4595035), (605, 3676028), (790, 2815186), (869, 2559260), (1210, 1838014), (1580, 1407593), (1738, 1279630), (2420, 919007), (3476, 639815), (4345, 511852), (8690, 255926), (9559, 232660), (11633, 191180), (17380, 127963), (19118, 116330), (23266, 95590), (38236, 58165), (46532, 47795)]