2499235004

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{11117}}^1$

素因数の和:11203

約数の個数: 72

約数和(自身を含む): 5394275712

約数和(自身を除く): 2895040708

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 49, 62, 74, 98, 124, 148, 196, 217, 259, 434, 518, 868, 1036, 1147, 1519, 1813, 2294, 3038, 3626, 4588, 6076, 7252, 8029, 11117, 16058, 22234, 32116, 44468, 56203, 77819, 112406, 155638, 224812, 311276, 344627, 411329, 544733, 689254, 822658, 1089466, 1378508, 1645316, 2178932, 2412389, 2879303, 4824778, 5758606, 9649556, 11517212, 12751199, 16886723, 20155121, 25502398, 33773446, 40310242, 51004796, 67546892, 80620484, 89258393, 178516786, 357033572, 624808751, 1249617502, 2499235004]

約数ペア:

[(1, 2499235004), (2, 1249617502), (4, 624808751), (7, 357033572), (14, 178516786), (28, 89258393), (31, 80620484), (37, 67546892), (49, 51004796), (62, 40310242), (74, 33773446), (98, 25502398), (124, 20155121), (148, 16886723), (196, 12751199), (217, 11517212), (259, 9649556), (434, 5758606), (518, 4824778), (868, 2879303), (1036, 2412389), (1147, 2178932), (1519, 1645316), (1813, 1378508), (2294, 1089466), (3038, 822658), (3626, 689254), (4588, 544733), (6076, 411329), (7252, 344627), (8029, 311276), (11117, 224812), (16058, 155638), (22234, 112406), (32116, 77819), (44468, 56203)]