2019223850

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 4405968000

約数和(自身を除く): 2386744150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 281, 343, 350, 419, 490, 562, 686, 838, 1225, 1405, 1715, 1967, 2095, 2450, 2810, 2933, 3430, 3934, 4190, 5866, 7025, 8575, 9835, 10475, 13769, 14050, 14665, 17150, 19670, 20531, 20950, 27538, 29330, 41062, 49175, 68845, 73325, 96383, 98350, 102655, 117739, 137690, 143717, 146650, 192766, 205310, 235478, 287434, 344225, 481915, 513275, 588695, 688450, 718585, 824173, 963830, 1026550, 1177390, 1437170, 1648346, 2409575, 2943475, 3592925, 4120865, 4819150, 5769211, 5886950, 7185850, 8241730, 11538422, 20604325, 28846055, 40384477, 41208650, 57692110, 80768954, 144230275, 201922385, 288460550, 403844770, 1009611925, 2019223850]

約数ペア:

[(1, 2019223850), (2, 1009611925), (5, 403844770), (7, 288460550), (10, 201922385), (14, 144230275), (25, 80768954), (35, 57692110), (49, 41208650), (50, 40384477), (70, 28846055), (98, 20604325), (175, 11538422), (245, 8241730), (281, 7185850), (343, 5886950), (350, 5769211), (419, 4819150), (490, 4120865), (562, 3592925), (686, 2943475), (838, 2409575), (1225, 1648346), (1405, 1437170), (1715, 1177390), (1967, 1026550), (2095, 963830), (2450, 824173), (2810, 718585), (2933, 688450), (3430, 588695), (3934, 513275), (4190, 481915), (5866, 344225), (7025, 287434), (8575, 235478), (9835, 205310), (10475, 192766), (13769, 146650), (14050, 143717), (14665, 137690), (17150, 117739), (19670, 102655), (20531, 98350), (20950, 96383), (27538, 73325), (29330, 68845), (41062, 49175)]