38969950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 81637632

約数和(自身を除く): 42667682

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 127, 170, 190, 254, 323, 361, 425, 475, 635, 646, 722, 850, 950, 1270, 1615, 1805, 2159, 2413, 3175, 3230, 3610, 4318, 4826, 6137, 6350, 8075, 9025, 10795, 12065, 12274, 16150, 18050, 21590, 24130, 30685, 41021, 45847, 53975, 60325, 61370, 82042, 91694, 107950, 120650, 153425, 205105, 229235, 306850, 410210, 458470, 779399, 1025525, 1146175, 1558798, 2051050, 2292350, 3896995, 7793990, 19484975, 38969950]

約数ペア:

[(1, 38969950), (2, 19484975), (5, 7793990), (10, 3896995), (17, 2292350), (19, 2051050), (25, 1558798), (34, 1146175), (38, 1025525), (50, 779399), (85, 458470), (95, 410210), (127, 306850), (170, 229235), (190, 205105), (254, 153425), (323, 120650), (361, 107950), (425, 91694), (475, 82042), (635, 61370), (646, 60325), (722, 53975), (850, 45847), (950, 41021), (1270, 30685), (1615, 24130), (1805, 21590), (2159, 18050), (2413, 16150), (3175, 12274), (3230, 12065), (3610, 10795), (4318, 9025), (4826, 8075), (6137, 6350)]