2051050

素因数分解:

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

素因数の和:175

約数の個数: 48

約数和(自身を含む): 4285440

約数和(自身を除く): 2234390

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 127, 170, 190, 254, 323, 425, 475, 635, 646, 850, 950, 1270, 1615, 2159, 2413, 3175, 3230, 4318, 4826, 6350, 8075, 10795, 12065, 16150, 21590, 24130, 41021, 53975, 60325, 82042, 107950, 120650, 205105, 410210, 1025525, 2051050]

約数ペア:

[(1, 2051050), (2, 1025525), (5, 410210), (10, 205105), (17, 120650), (19, 107950), (25, 82042), (34, 60325), (38, 53975), (50, 41021), (85, 24130), (95, 21590), (127, 16150), (170, 12065), (190, 10795), (254, 8075), (323, 6350), (425, 4826), (475, 4318), (635, 3230), (646, 3175), (850, 2413), (950, 2159), (1270, 1615)]