2887014710

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 5399654400

約数和(自身を除く): 2512639690

約数列:

[1, 2, 5, 10, 61, 79, 122, 139, 158, 278, 305, 395, 431, 610, 695, 790, 862, 1390, 2155, 4310, 4819, 8479, 9638, 10981, 16958, 21962, 24095, 26291, 34049, 42395, 48190, 52582, 54905, 59909, 68098, 84790, 109810, 119818, 131455, 170245, 262910, 299545, 340490, 599090, 669841, 1339682, 2076989, 3349205, 3654449, 4153978, 4732811, 6698410, 7308898, 9465622, 10384945, 18272245, 20769890, 23664055, 36544490, 47328110, 288701471, 577402942, 1443507355, 2887014710]

約数ペア:

[(1, 2887014710), (2, 1443507355), (5, 577402942), (10, 288701471), (61, 47328110), (79, 36544490), (122, 23664055), (139, 20769890), (158, 18272245), (278, 10384945), (305, 9465622), (395, 7308898), (431, 6698410), (610, 4732811), (695, 4153978), (790, 3654449), (862, 3349205), (1390, 2076989), (2155, 1339682), (4310, 669841), (4819, 599090), (8479, 340490), (9638, 299545), (10981, 262910), (16958, 170245), (21962, 131455), (24095, 119818), (26291, 109810), (34049, 84790), (42395, 68098), (48190, 59909), (52582, 54905)]