2904657980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{5147}}^1$

素因数の和:5331

約数の個数: 96

約数和(自身を含む): 7264857600

約数和(自身を除く): 4360199620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 139, 140, 145, 203, 278, 290, 406, 556, 580, 695, 812, 973, 1015, 1390, 1946, 2030, 2780, 3892, 4031, 4060, 4865, 5147, 8062, 9730, 10294, 16124, 19460, 20155, 20588, 25735, 28217, 36029, 40310, 51470, 56434, 72058, 80620, 102940, 112868, 141085, 144116, 149263, 180145, 282170, 298526, 360290, 564340, 597052, 715433, 720580, 746315, 1044841, 1430866, 1492630, 2089682, 2861732, 2985260, 3577165, 4179364, 5008031, 5224205, 7154330, 10016062, 10448410, 14308660, 20032124, 20747557, 20896820, 25040155, 41495114, 50080310, 82990228, 100160620, 103737785, 145232899, 207475570, 290465798, 414951140, 580931596, 726164495, 1452328990, 2904657980]

約数ペア:

[(1, 2904657980), (2, 1452328990), (4, 726164495), (5, 580931596), (7, 414951140), (10, 290465798), (14, 207475570), (20, 145232899), (28, 103737785), (29, 100160620), (35, 82990228), (58, 50080310), (70, 41495114), (116, 25040155), (139, 20896820), (140, 20747557), (145, 20032124), (203, 14308660), (278, 10448410), (290, 10016062), (406, 7154330), (556, 5224205), (580, 5008031), (695, 4179364), (812, 3577165), (973, 2985260), (1015, 2861732), (1390, 2089682), (1946, 1492630), (2030, 1430866), (2780, 1044841), (3892, 746315), (4031, 720580), (4060, 715433), (4865, 597052), (5147, 564340), (8062, 360290), (9730, 298526), (10294, 282170), (16124, 180145), (19460, 149263), (20155, 144116), (20588, 141085), (25735, 112868), (28217, 102940), (36029, 80620), (40310, 72058), (51470, 56434)]