64997350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2003}}^1$

素因数の和:2085

約数の個数: 48

約数和(自身を含む): 134187840

約数和(自身を除く): 69190490

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 59, 110, 118, 275, 295, 550, 590, 649, 1298, 1475, 2003, 2950, 3245, 4006, 6490, 10015, 16225, 20030, 22033, 32450, 44066, 50075, 100150, 110165, 118177, 220330, 236354, 550825, 590885, 1101650, 1181770, 1299947, 2599894, 2954425, 5908850, 6499735, 12999470, 32498675, 64997350]

約数ペア:

[(1, 64997350), (2, 32498675), (5, 12999470), (10, 6499735), (11, 5908850), (22, 2954425), (25, 2599894), (50, 1299947), (55, 1181770), (59, 1101650), (110, 590885), (118, 550825), (275, 236354), (295, 220330), (550, 118177), (590, 110165), (649, 100150), (1298, 50075), (1475, 44066), (2003, 32450), (2950, 22033), (3245, 20030), (4006, 16225), (6490, 10015)]