2555647250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41387}}^1$

素因数の和:41436

約数の個数: 64

約数和(自身を含む): 5423483520

約数和(自身を除く): 2867836270

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 190, 247, 250, 325, 475, 494, 650, 950, 1235, 1625, 2375, 2470, 3250, 4750, 6175, 12350, 30875, 41387, 61750, 82774, 206935, 413870, 538031, 786353, 1034675, 1076062, 1572706, 2069350, 2690155, 3931765, 5173375, 5380310, 7863530, 10222589, 10346750, 13450775, 19658825, 20445178, 26901550, 39317650, 51112945, 67253875, 98294125, 102225890, 134507750, 196588250, 255564725, 511129450, 1277823625, 2555647250]

約数ペア:

[(1, 2555647250), (2, 1277823625), (5, 511129450), (10, 255564725), (13, 196588250), (19, 134507750), (25, 102225890), (26, 98294125), (38, 67253875), (50, 51112945), (65, 39317650), (95, 26901550), (125, 20445178), (130, 19658825), (190, 13450775), (247, 10346750), (250, 10222589), (325, 7863530), (475, 5380310), (494, 5173375), (650, 3931765), (950, 2690155), (1235, 2069350), (1625, 1572706), (2375, 1076062), (2470, 1034675), (3250, 786353), (4750, 538031), (6175, 413870), (12350, 206935), (30875, 82774), (41387, 61750)]