1688045500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1297}}^1$

素因数の和:1472

約数の個数: 96

約数和(自身を含む): 3912068160

約数和(自身を除く): 2224022660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 137, 190, 250, 274, 380, 475, 500, 548, 685, 950, 1297, 1370, 1900, 2375, 2594, 2603, 2740, 3425, 4750, 5188, 5206, 6485, 6850, 9500, 10412, 12970, 13015, 13700, 17125, 24643, 25940, 26030, 32425, 34250, 49286, 52060, 64850, 65075, 68500, 98572, 123215, 129700, 130150, 162125, 177689, 246430, 260300, 324250, 325375, 355378, 492860, 616075, 648500, 650750, 710756, 888445, 1232150, 1301500, 1776890, 2464300, 3080375, 3376091, 3553780, 4442225, 6160750, 6752182, 8884450, 12321500, 13504364, 16880455, 17768900, 22211125, 33760910, 44422250, 67521820, 84402275, 88844500, 168804550, 337609100, 422011375, 844022750, 1688045500]

約数ペア:

[(1, 1688045500), (2, 844022750), (4, 422011375), (5, 337609100), (10, 168804550), (19, 88844500), (20, 84402275), (25, 67521820), (38, 44422250), (50, 33760910), (76, 22211125), (95, 17768900), (100, 16880455), (125, 13504364), (137, 12321500), (190, 8884450), (250, 6752182), (274, 6160750), (380, 4442225), (475, 3553780), (500, 3376091), (548, 3080375), (685, 2464300), (950, 1776890), (1297, 1301500), (1370, 1232150), (1900, 888445), (2375, 710756), (2594, 650750), (2603, 648500), (2740, 616075), (3425, 492860), (4750, 355378), (5188, 325375), (5206, 324250), (6485, 260300), (6850, 246430), (9500, 177689), (10412, 162125), (12970, 130150), (13015, 129700), (13700, 123215), (17125, 98572), (24643, 68500), (25940, 65075), (26030, 64850), (32425, 52060), (34250, 49286)]