1628459030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{2003}}^1$

素因数の和:2429

約数の個数: 64

約数和(自身を含む): 3376339200

約数和(自身を除く): 1747880170

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 389, 418, 778, 1045, 1945, 2003, 2090, 3890, 4006, 4279, 7391, 8558, 10015, 14782, 20030, 21395, 22033, 36955, 38057, 42790, 44066, 73910, 76114, 81301, 110165, 162602, 190285, 220330, 380570, 406505, 418627, 779167, 813010, 837254, 1558334, 2093135, 3895835, 4186270, 7791670, 8570837, 14804173, 17141674, 29608346, 42854185, 74020865, 85708370, 148041730, 162845903, 325691806, 814229515, 1628459030]

約数ペア:

[(1, 1628459030), (2, 814229515), (5, 325691806), (10, 162845903), (11, 148041730), (19, 85708370), (22, 74020865), (38, 42854185), (55, 29608346), (95, 17141674), (110, 14804173), (190, 8570837), (209, 7791670), (389, 4186270), (418, 3895835), (778, 2093135), (1045, 1558334), (1945, 837254), (2003, 813010), (2090, 779167), (3890, 418627), (4006, 406505), (4279, 380570), (7391, 220330), (8558, 190285), (10015, 162602), (14782, 110165), (20030, 81301), (21395, 76114), (22033, 73910), (36955, 44066), (38057, 42790)]