52643300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 121867200

約数和(自身を除く): 69223900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 103, 190, 206, 269, 380, 412, 475, 515, 538, 950, 1030, 1076, 1345, 1900, 1957, 2060, 2575, 2690, 3914, 5111, 5150, 5380, 6725, 7828, 9785, 10222, 10300, 13450, 19570, 20444, 25555, 26900, 27707, 39140, 48925, 51110, 55414, 97850, 102220, 110828, 127775, 138535, 195700, 255550, 277070, 511100, 526433, 554140, 692675, 1052866, 1385350, 2105732, 2632165, 2770700, 5264330, 10528660, 13160825, 26321650, 52643300]

約数ペア:

[(1, 52643300), (2, 26321650), (4, 13160825), (5, 10528660), (10, 5264330), (19, 2770700), (20, 2632165), (25, 2105732), (38, 1385350), (50, 1052866), (76, 692675), (95, 554140), (100, 526433), (103, 511100), (190, 277070), (206, 255550), (269, 195700), (380, 138535), (412, 127775), (475, 110828), (515, 102220), (538, 97850), (950, 55414), (1030, 51110), (1076, 48925), (1345, 39140), (1900, 27707), (1957, 26900), (2060, 25555), (2575, 20444), (2690, 19570), (3914, 13450), (5111, 10300), (5150, 10222), (5380, 9785), (6725, 7828)]