2430590980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{52181}}^1$

素因数の和:52344

約数の個数: 48

約数和(自身を含む): 5444043696

約数和(自身を除く): 3013452716

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 685, 1370, 2329, 2740, 4658, 9316, 11645, 23290, 46580, 52181, 104362, 208724, 260905, 521810, 887077, 1043620, 1774154, 3548308, 4435385, 7148797, 8870770, 14297594, 17741540, 28595188, 35743985, 71487970, 121529549, 142975940, 243059098, 486118196, 607647745, 1215295490, 2430590980]

約数ペア:

[(1, 2430590980), (2, 1215295490), (4, 607647745), (5, 486118196), (10, 243059098), (17, 142975940), (20, 121529549), (34, 71487970), (68, 35743985), (85, 28595188), (137, 17741540), (170, 14297594), (274, 8870770), (340, 7148797), (548, 4435385), (685, 3548308), (1370, 1774154), (2329, 1043620), (2740, 887077), (4658, 521810), (9316, 260905), (11645, 208724), (23290, 104362), (46580, 52181)]